Finding the Fourth Proportional to 1,042,682.24, 1,564,110.84 and 332,811.20
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Solution
The fourth proportional to 1,042,682.24, 1,564,110.84 and 332,811.20 is: 499,244.72
Step by Step Solution
- Step 1: Write the proportion equation
1,042,682.24 : 1,564,110.84 = 332,811.20 : x - Step 2: Convert to fraction form
1,042,682.24/1,564,110.84 = 332,811.20/x - Step 3: Cross multiply
1,042,682.24x = 1,564,110.84 × 332,811.20 - Step 4: Simplify right side
1,042,682.24x = 520,553,605,593.41 - Step 5: Solve for x
x = 520,553,605,593.41/1,042,682.24 - Step 6: Final answer
x = 499,244.72
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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.