Finding the Fourth Proportional to 1,524,215.70, 2,286,324.58 and 387,063.18
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Solution
The fourth proportional to 1,524,215.70, 2,286,324.58 and 387,063.18 is: 580,595.03
Step by Step Solution
- Step 1: Write the proportion equation
1,524,215.70 : 2,286,324.58 = 387,063.18 : x - Step 2: Convert to fraction form
1,524,215.70/2,286,324.58 = 387,063.18/x - Step 3: Cross multiply
1,524,215.70x = 2,286,324.58 × 387,063.18 - Step 4: Simplify right side
1,524,215.70x = 884,952,062,446.96 - Step 5: Solve for x
x = 884,952,062,446.96/1,524,215.70 - Step 6: Final answer
x = 580,595.03
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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.