Finding the Fourth Proportional to 1,572,875.91, 2,354,239.22 and 813,671.91
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Solution
The fourth proportional to 1,572,875.91, 2,354,239.22 and 813,671.91 is: 1,217,882.67
Step by Step Solution
- Step 1: Write the proportion equation
1,572,875.91 : 2,354,239.22 = 813,671.91 : x - Step 2: Convert to fraction form
1,572,875.91/2,354,239.22 = 813,671.91/x - Step 3: Cross multiply
1,572,875.91x = 2,354,239.22 × 813,671.91 - Step 4: Simplify right side
1,572,875.91x = 1,915,578,318,665.95 - Step 5: Solve for x
x = 1,915,578,318,665.95/1,572,875.91 - Step 6: Final answer
x = 1,217,882.67
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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.