Finding the Fourth Proportional to 1,454,080.50, 2,005,324.68 and 910,265.80
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Solution
The fourth proportional to 1,454,080.50, 2,005,324.68 and 910,265.80 is: 1,255,348.98
Step by Step Solution
- Step 1: Write the proportion equation
1,454,080.50 : 2,005,324.68 = 910,265.80 : x - Step 2: Convert to fraction form
1,454,080.50/2,005,324.68 = 910,265.80/x - Step 3: Cross multiply
1,454,080.50x = 2,005,324.68 × 910,265.80 - Step 4: Simplify right side
1,454,080.50x = 1,825,378,474,099.94 - Step 5: Solve for x
x = 1,825,378,474,099.94/1,454,080.50 - Step 6: Final answer
x = 1,255,348.98
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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.