Finding the Fourth Proportional to 852,424.29, 1,276,600.10 and 472,402.26
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Solution
The fourth proportional to 852,424.29, 1,276,600.10 and 472,402.26 is: 707,474.88
Step by Step Solution
- Step 1: Write the proportion equation
852,424.29 : 1,276,600.10 = 472,402.26 : x - Step 2: Convert to fraction form
852,424.29/1,276,600.10 = 472,402.26/x - Step 3: Cross multiply
852,424.29x = 1,276,600.10 × 472,402.26 - Step 4: Simplify right side
852,424.29x = 603,068,769,994.22 - Step 5: Solve for x
x = 603,068,769,994.22/852,424.29 - Step 6: Final answer
x = 707,474.88
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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.