Finding the Fourth Proportional to 1,375,202.56, 2,063,226.16 and 656,461.42
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Solution
The fourth proportional to 1,375,202.56, 2,063,226.16 and 656,461.42 is: 984,893.73
Step by Step Solution
- Step 1: Write the proportion equation
1,375,202.56 : 2,063,226.16 = 656,461.42 : x - Step 2: Convert to fraction form
1,375,202.56/2,063,226.16 = 656,461.42/x - Step 3: Cross multiply
1,375,202.56x = 2,063,226.16 × 656,461.42 - Step 4: Simplify right side
1,375,202.56x = 1,354,428,374,774.75 - Step 5: Solve for x
x = 1,354,428,374,774.75/1,375,202.56 - Step 6: Final answer
x = 984,893.73
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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.