Finding the Fourth Proportional to 746,626.47, 1,119,944.15 and 185,660.97
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Solution
The fourth proportional to 746,626.47, 1,119,944.15 and 185,660.97 is: 278,492.56
Step by Step Solution
- Step 1: Write the proportion equation
746,626.47 : 1,119,944.15 = 185,660.97 : x - Step 2: Convert to fraction form
746,626.47/1,119,944.15 = 185,660.97/x - Step 3: Cross multiply
746,626.47x = 1,119,944.15 × 185,660.97 - Step 4: Simplify right side
746,626.47x = 207,929,917,234.83 - Step 5: Solve for x
x = 207,929,917,234.83/746,626.47 - Step 6: Final answer
x = 278,492.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.