Finding the Fourth Proportional to 971,320.58, 1,456,149.84 and 372,711.32
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Solution
The fourth proportional to 971,320.58, 1,456,149.84 and 372,711.32 is: 558,748.10
Step by Step Solution
- Step 1: Write the proportion equation
971,320.58 : 1,456,149.84 = 372,711.32 : x - Step 2: Convert to fraction form
971,320.58/1,456,149.84 = 372,711.32/x - Step 3: Cross multiply
971,320.58x = 1,456,149.84 × 372,711.32 - Step 4: Simplify right side
971,320.58x = 542,723,528,984.19 - Step 5: Solve for x
x = 542,723,528,984.19/971,320.58 - Step 6: Final answer
x = 558,748.10
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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.