Finding the Fourth Proportional to 949,082.44, 1,309,723.98 and 541,250.68
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Solution
The fourth proportional to 949,082.44, 1,309,723.98 and 541,250.68 is: 746,920.36
Step by Step Solution
- Step 1: Write the proportion equation
949,082.44 : 1,309,723.98 = 541,250.68 : x - Step 2: Convert to fraction form
949,082.44/1,309,723.98 = 541,250.68/x - Step 3: Cross multiply
949,082.44x = 1,309,723.98 × 541,250.68 - Step 4: Simplify right side
949,082.44x = 708,888,994,787.31 - Step 5: Solve for x
x = 708,888,994,787.31/949,082.44 - Step 6: Final answer
x = 746,920.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.