Finding the Fourth Proportional to 1,226,149.43, 1,839,202.68 and 551,753.42
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Solution
The fourth proportional to 1,226,149.43, 1,839,202.68 and 551,753.42 is: 827,620.47
Step by Step Solution
- Step 1: Write the proportion equation
1,226,149.43 : 1,839,202.68 = 551,753.42 : x - Step 2: Convert to fraction form
1,226,149.43/1,839,202.68 = 551,753.42/x - Step 3: Cross multiply
1,226,149.43x = 1,839,202.68 × 551,753.42 - Step 4: Simplify right side
1,226,149.43x = 1,014,786,368,763.17 - Step 5: Solve for x
x = 1,014,786,368,763.17/1,226,149.43 - Step 6: Final answer
x = 827,620.47
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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.