Finding the Fourth Proportional to 1,665,223.68, 2,497,882.91 and 527,990.97
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Solution
The fourth proportional to 1,665,223.68, 2,497,882.91 and 527,990.97 is: 792,001.48
Step by Step Solution
- Step 1: Write the proportion equation
1,665,223.68 : 2,497,882.91 = 527,990.97 : x - Step 2: Convert to fraction form
1,665,223.68/2,497,882.91 = 527,990.97/x - Step 3: Cross multiply
1,665,223.68x = 2,497,882.91 × 527,990.97 - Step 4: Simplify right side
1,665,223.68x = 1,318,859,620,597.32 - Step 5: Solve for x
x = 1,318,859,620,597.32/1,665,223.68 - Step 6: Final answer
x = 792,001.48
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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.