Finding the Fourth Proportional to 1,468,088.70, 2,201,614.65 and 521,490.30
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Solution
The fourth proportional to 1,468,088.70, 2,201,614.65 and 521,490.30 is: 782,051.31
Step by Step Solution
- Step 1: Write the proportion equation
1,468,088.70 : 2,201,614.65 = 521,490.30 : x - Step 2: Convert to fraction form
1,468,088.70/2,201,614.65 = 521,490.30/x - Step 3: Cross multiply
1,468,088.70x = 2,201,614.65 × 521,490.30 - Step 4: Simplify right side
1,468,088.70x = 1,148,120,684,312.90 - Step 5: Solve for x
x = 1,148,120,684,312.90/1,468,088.70 - Step 6: Final answer
x = 782,051.31
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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.