Finding the Fourth Proportional to 1,727,773.13, 2,589,641.48 and 1,299,934.17
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Solution
The fourth proportional to 1,727,773.13, 2,589,641.48 and 1,299,934.17 is: 1,948,382.80
Step by Step Solution
- Step 1: Write the proportion equation
1,727,773.13 : 2,589,641.48 = 1,299,934.17 : x - Step 2: Convert to fraction form
1,727,773.13/2,589,641.48 = 1,299,934.17/x - Step 3: Cross multiply
1,727,773.13x = 2,589,641.48 × 1,299,934.17 - Step 4: Simplify right side
1,727,773.13x = 3,366,363,451,151.21 - Step 5: Solve for x
x = 3,366,363,451,151.21/1,727,773.13 - Step 6: Final answer
x = 1,948,382.80
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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.