Finding the Fourth Proportional to 1,065,972.97, 1,471,046.52 and 582,538.18
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Solution
The fourth proportional to 1,065,972.97, 1,471,046.52 and 582,538.18 is: 803,904.78
Step by Step Solution
- Step 1: Write the proportion equation
1,065,972.97 : 1,471,046.52 = 582,538.18 : x - Step 2: Convert to fraction form
1,065,972.97/1,471,046.52 = 582,538.18/x - Step 3: Cross multiply
1,065,972.97x = 1,471,046.52 × 582,538.18 - Step 4: Simplify right side
1,065,972.97x = 856,940,762,456.13 - Step 5: Solve for x
x = 856,940,762,456.13/1,065,972.97 - Step 6: Final answer
x = 803,904.78
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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.