Finding the Fourth Proportional to 927,160.14, 1,279,261.68 and 524,752.14
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Solution
The fourth proportional to 927,160.14, 1,279,261.68 and 524,752.14 is: 724,033.83
Step by Step Solution
- Step 1: Write the proportion equation
927,160.14 : 1,279,261.68 = 524,752.14 : x - Step 2: Convert to fraction form
927,160.14/1,279,261.68 = 524,752.14/x - Step 3: Cross multiply
927,160.14x = 1,279,261.68 × 524,752.14 - Step 4: Simplify right side
927,160.14x = 671,295,304,200.00 - Step 5: Solve for x
x = 671,295,304,200.00/927,160.14 - Step 6: Final answer
x = 724,033.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.