Finding the Fourth Proportional to 1,340,251.03, 2,010,372.18 and 541,522.99
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Solution
The fourth proportional to 1,340,251.03, 2,010,372.18 and 541,522.99 is: 812,282.72
Step by Step Solution
- Step 1: Write the proportion equation
1,340,251.03 : 2,010,372.18 = 541,522.99 : x - Step 2: Convert to fraction form
1,340,251.03/2,010,372.18 = 541,522.99/x - Step 3: Cross multiply
1,340,251.03x = 2,010,372.18 × 541,522.99 - Step 4: Simplify right side
1,340,251.03x = 1,088,662,753,926.42 - Step 5: Solve for x
x = 1,088,662,753,926.42/1,340,251.03 - Step 6: Final answer
x = 812,282.72
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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.