Finding the Fourth Proportional to 1,631,375.52, 2,251,658.08 and 906,472.32
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Solution
The fourth proportional to 1,631,375.52, 2,251,658.08 and 906,472.32 is: 1,251,131.76
Step by Step Solution
- Step 1: Write the proportion equation
1,631,375.52 : 2,251,658.08 = 906,472.32 : x - Step 2: Convert to fraction form
1,631,375.52/2,251,658.08 = 906,472.32/x - Step 3: Cross multiply
1,631,375.52x = 2,251,658.08 × 906,472.32 - Step 4: Simplify right side
1,631,375.52x = 2,041,065,723,624.35 - Step 5: Solve for x
x = 2,041,065,723,624.35/1,631,375.52 - Step 6: Final answer
x = 1,251,131.76
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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.