Finding the Fourth Proportional to 649,671.80, 973,125.30 and 539,079.80
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Solution
The fourth proportional to 649,671.80, 973,125.30 and 539,079.80 is: 807,472.62
Step by Step Solution
- Step 1: Write the proportion equation
649,671.80 : 973,125.30 = 539,079.80 : x - Step 2: Convert to fraction form
649,671.80/973,125.30 = 539,079.80/x - Step 3: Cross multiply
649,671.80x = 973,125.30 × 539,079.80 - Step 4: Simplify right side
649,671.80x = 524,592,192,098.94 - Step 5: Solve for x
x = 524,592,192,098.94/649,671.80 - Step 6: Final answer
x = 807,472.62
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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.