Finding the Fourth Proportional to 1,375,220.06, 2,063,252.40 and 656,478.92
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Solution
The fourth proportional to 1,375,220.06, 2,063,252.40 and 656,478.92 is: 984,919.98
Step by Step Solution
- Step 1: Write the proportion equation
1,375,220.06 : 2,063,252.40 = 656,478.92 : x - Step 2: Convert to fraction form
1,375,220.06/2,063,252.40 = 656,478.92/x - Step 3: Cross multiply
1,375,220.06x = 2,063,252.40 × 656,478.92 - Step 4: Simplify right side
1,375,220.06x = 1,354,481,707,239.41 - Step 5: Solve for x
x = 1,354,481,707,239.41/1,375,220.06 - Step 6: Final answer
x = 984,919.98
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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.