Finding the Fourth Proportional to 791,760.18, 1,187,623.62 and 192,724.68
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Solution
The fourth proportional to 791,760.18, 1,187,623.62 and 192,724.68 is: 289,082.97
Step by Step Solution
- Step 1: Write the proportion equation
791,760.18 : 1,187,623.62 = 192,724.68 : x - Step 2: Convert to fraction form
791,760.18/1,187,623.62 = 192,724.68/x - Step 3: Cross multiply
791,760.18x = 1,187,623.62 × 192,724.68 - Step 4: Simplify right side
791,760.18x = 228,884,382,124.94 - Step 5: Solve for x
x = 228,884,382,124.94/791,760.18 - Step 6: Final answer
x = 289,082.97
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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.