I got a headic with this puzzle, all i get is just spinning around....The first to fourth and fourth to first.

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The first is larger than the second,
The second twice the third,
The third smaller than the fourth,
The fourth is half the first.
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Four of the number are not repeated,
Three are not in the top row,
Two are not in the right row,
One of the number is the final key.
_____________________________
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| 1 2 3 |
| 4 5 6 |
| 7 8 9 |
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* This was the password lock...
P/s Don't event ask me about the question, because i'm still stuck within and i'm not the author of this puzzle. I just can't pass throw the door which is lock in "Silent Hill"...lol

* If you have any clue, hope that you can help me solve it anyway...And of course show your solution why you said is that number. Please and please don't just paste some answer with no reason...

* Although i know that i can search through google for the password, but i still need to know how to solve this

....Another thing is my journal does not seem too bored for a view

* May be there's alot of people can answer this, as far as i play "Silent hill" is easy to play....... I was so dumb with these kind of puzzle and IQ question, should i list in heavy left brain DUDE?!(With no detetive brain at all...) lol