Finding the Fourth Proportional to 1,002,249.68, 1,503,702.20 and 371,209.68
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Solution
The fourth proportional to 1,002,249.68, 1,503,702.20 and 371,209.68 is: 556,935.88
Step by Step Solution
- Step 1: Write the proportion equation
1,002,249.68 : 1,503,702.20 = 371,209.68 : x - Step 2: Convert to fraction form
1,002,249.68/1,503,702.20 = 371,209.68/x - Step 3: Cross multiply
1,002,249.68x = 1,503,702.20 × 371,209.68 - Step 4: Simplify right side
1,002,249.68x = 558,188,812,477.30 - Step 5: Solve for x
x = 558,188,812,477.30/1,002,249.68 - Step 6: Final answer
x = 556,935.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.