Finding the Fourth Proportional to 747,660.26, 1,031,751.33 and 687,474.02
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Solution
The fourth proportional to 747,660.26, 1,031,751.33 and 687,474.02 is: 948,695.92
Step by Step Solution
- Step 1: Write the proportion equation
747,660.26 : 1,031,751.33 = 687,474.02 : x - Step 2: Convert to fraction form
747,660.26/1,031,751.33 = 687,474.02/x - Step 3: Cross multiply
747,660.26x = 1,031,751.33 × 687,474.02 - Step 4: Simplify right side
747,660.26x = 709,302,234,475.45 - Step 5: Solve for x
x = 709,302,234,475.45/747,660.26 - Step 6: Final answer
x = 948,695.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.