Finding the Fourth Proportional to 974,717.19, 1,344,569.50 and 566,774.10
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Solution
The fourth proportional to 974,717.19, 1,344,569.50 and 566,774.10 is: 781,834.13
Step by Step Solution
- Step 1: Write the proportion equation
974,717.19 : 1,344,569.50 = 566,774.10 : x - Step 2: Convert to fraction form
974,717.19/1,344,569.50 = 566,774.10/x - Step 3: Cross multiply
974,717.19x = 1,344,569.50 × 566,774.10 - Step 4: Simplify right side
974,717.19x = 762,067,168,249.95 - Step 5: Solve for x
x = 762,067,168,249.95/974,717.19 - Step 6: Final answer
x = 781,834.13
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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.