Finding the Fourth Proportional to 804,892.56, 1,207,122.84 and 383,329.68
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Solution
The fourth proportional to 804,892.56, 1,207,122.84 and 383,329.68 is: 574,891.65
Step by Step Solution
- Step 1: Write the proportion equation
804,892.56 : 1,207,122.84 = 383,329.68 : x - Step 2: Convert to fraction form
804,892.56/1,207,122.84 = 383,329.68/x - Step 3: Cross multiply
804,892.56x = 1,207,122.84 × 383,329.68 - Step 4: Simplify right side
804,892.56x = 462,726,011,977.89 - Step 5: Solve for x
x = 462,726,011,977.89/804,892.56 - Step 6: Final answer
x = 574,891.65
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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.