Finding the Fourth Proportional to 1,640,304.79, 2,460,173.48 and 741,537.50
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Solution
The fourth proportional to 1,640,304.79, 2,460,173.48 and 741,537.50 is: 1,112,177.99
Step by Step Solution
- Step 1: Write the proportion equation
1,640,304.79 : 2,460,173.48 = 741,537.50 : x - Step 2: Convert to fraction form
1,640,304.79/2,460,173.48 = 741,537.50/x - Step 3: Cross multiply
1,640,304.79x = 2,460,173.48 × 741,537.50 - Step 4: Simplify right side
1,640,304.79x = 1,824,310,878,697.71 - Step 5: Solve for x
x = 1,824,310,878,697.71/1,640,304.79 - Step 6: Final answer
x = 1,112,177.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.