Home / 755,002.10-1,132,502.84-275,265.83

Finding the Fourth Proportional to 755,002.10, 1,132,502.84 and 275,265.83

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Solution

The fourth proportional to 755,002.10, 1,132,502.84 and 275,265.83 is: 412,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,002.10 : 1,132,502.84 = 275,265.83 : x
  2. Step 2: Convert to fraction form
    755,002.10/1,132,502.84 = 275,265.83/x
  3. Step 3: Cross multiply
    755,002.10x = 1,132,502.84 × 275,265.83
  4. Step 4: Simplify right side
    755,002.10x = 311,739,327,191.11
  5. Step 5: Solve for x
    x = 311,739,327,191.11/755,002.10
  6. Step 6: Final answer
    x = 412,898.63

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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.