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Finding the Fourth Proportional to 552,057.19, 826,756.94 and 374,024.45

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Solution

The fourth proportional to 552,057.19, 826,756.94 and 374,024.45 is: 560,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,057.19 : 826,756.94 = 374,024.45 : x
  2. Step 2: Convert to fraction form
    552,057.19/826,756.94 = 374,024.45/x
  3. Step 3: Cross multiply
    552,057.19x = 826,756.94 × 374,024.45
  4. Step 4: Simplify right side
    552,057.19x = 309,227,309,767.18
  5. Step 5: Solve for x
    x = 309,227,309,767.18/552,057.19
  6. Step 6: Final answer
    x = 560,136.37

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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.