Finding the Fourth Proportional to 1,252,882.18, 1,878,758.79 and 747,676.42
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Solution
The fourth proportional to 1,252,882.18, 1,878,758.79 and 747,676.42 is: 1,121,177.77
Step by Step Solution
- Step 1: Write the proportion equation
1,252,882.18 : 1,878,758.79 = 747,676.42 : x - Step 2: Convert to fraction form
1,252,882.18/1,878,758.79 = 747,676.42/x - Step 3: Cross multiply
1,252,882.18x = 1,878,758.79 × 747,676.42 - Step 4: Simplify right side
1,252,882.18x = 1,404,703,646,150.73 - Step 5: Solve for x
x = 1,404,703,646,150.73/1,252,882.18 - Step 6: Final answer
x = 1,121,177.77
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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.