Finding the Fourth Proportional to 1,694,660.40, 2,542,340.46 and 496,621.80
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Solution
The fourth proportional to 1,694,660.40, 2,542,340.46 and 496,621.80 is: 745,035.23
Step by Step Solution
- Step 1: Write the proportion equation
1,694,660.40 : 2,542,340.46 = 496,621.80 : x - Step 2: Convert to fraction form
1,694,660.40/2,542,340.46 = 496,621.80/x - Step 3: Cross multiply
1,694,660.40x = 2,542,340.46 × 496,621.80 - Step 4: Simplify right side
1,694,660.40x = 1,262,581,695,458.03 - Step 5: Solve for x
x = 1,262,581,695,458.03/1,694,660.40 - Step 6: Final answer
x = 745,035.23
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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.