Finding the Fourth Proportional to 1,096,489.12, 1,644,716.40 and 348,524.32
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Solution
The fourth proportional to 1,096,489.12, 1,644,716.40 and 348,524.32 is: 522,780.99
Step by Step Solution
- Step 1: Write the proportion equation
1,096,489.12 : 1,644,716.40 = 348,524.32 : x - Step 2: Convert to fraction form
1,096,489.12/1,644,716.40 = 348,524.32/x - Step 3: Cross multiply
1,096,489.12x = 1,644,716.40 × 348,524.32 - Step 4: Simplify right side
1,096,489.12x = 573,223,664,902.85 - Step 5: Solve for x
x = 573,223,664,902.85/1,096,489.12 - Step 6: Final answer
x = 522,780.99
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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.