Finding the Fourth Proportional to 1,119,318.16, 1,679,471.88 and 586,711.84
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Solution
The fourth proportional to 1,119,318.16, 1,679,471.88 and 586,711.84 is: 880,327.03
Step by Step Solution
- Step 1: Write the proportion equation
1,119,318.16 : 1,679,471.88 = 586,711.84 : x - Step 2: Convert to fraction form
1,119,318.16/1,679,471.88 = 586,711.84/x - Step 3: Cross multiply
1,119,318.16x = 1,679,471.88 × 586,711.84 - Step 4: Simplify right side
1,119,318.16x = 985,366,036,943.06 - Step 5: Solve for x
x = 985,366,036,943.06/1,119,318.16 - Step 6: Final answer
x = 880,327.03
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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.