Finding the Fourth Proportional to 792,011.57, 1,187,957.67 and 252,246.08
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Solution
The fourth proportional to 792,011.57, 1,187,957.67 and 252,246.08 is: 378,350.11
Step by Step Solution
- Step 1: Write the proportion equation
792,011.57 : 1,187,957.67 = 252,246.08 : x - Step 2: Convert to fraction form
792,011.57/1,187,957.67 = 252,246.08/x - Step 3: Cross multiply
792,011.57x = 1,187,957.67 × 252,246.08 - Step 4: Simplify right side
792,011.57x = 299,657,665,463.43 - Step 5: Solve for x
x = 299,657,665,463.43/792,011.57 - Step 6: Final answer
x = 378,350.11
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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.