Finding the Fourth Proportional to 1,017,644.19, 1,524,470.81 and 590,282.18
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Solution
The fourth proportional to 1,017,644.19, 1,524,470.81 and 590,282.18 is: 884,265.80
Step by Step Solution
- Step 1: Write the proportion equation
1,017,644.19 : 1,524,470.81 = 590,282.18 : x - Step 2: Convert to fraction form
1,017,644.19/1,524,470.81 = 590,282.18/x - Step 3: Cross multiply
1,017,644.19x = 1,524,470.81 × 590,282.18 - Step 4: Simplify right side
1,017,644.19x = 899,867,948,909.10 - Step 5: Solve for x
x = 899,867,948,909.10/1,017,644.19 - Step 6: Final answer
x = 884,265.80
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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.