Finding the Fourth Proportional to 1,375,219.84, 2,063,252.04 and 656,478.70
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Solution
The fourth proportional to 1,375,219.84, 2,063,252.04 and 656,478.70 is: 984,919.63
Step by Step Solution
- Step 1: Write the proportion equation
1,375,219.84 : 2,063,252.04 = 656,478.70 : x - Step 2: Convert to fraction form
1,375,219.84/2,063,252.04 = 656,478.70/x - Step 3: Cross multiply
1,375,219.84x = 2,063,252.04 × 656,478.70 - Step 4: Simplify right side
1,375,219.84x = 1,354,481,016,991.55 - Step 5: Solve for x
x = 1,354,481,016,991.55/1,375,219.84 - Step 6: Final answer
x = 984,919.63
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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.