Home / 1,031,057.38-1,422,822-572,192.02

Finding the Fourth Proportional to 1,031,057.38, 1,422,822 and 572,192.02

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Solution

The fourth proportional to 1,031,057.38, 1,422,822 and 572,192.02 is: 789,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,057.38 : 1,422,822 = 572,192.02 : x
  2. Step 2: Convert to fraction form
    1,031,057.38/1,422,822 = 572,192.02/x
  3. Step 3: Cross multiply
    1,031,057.38x = 1,422,822 × 572,192.02
  4. Step 4: Simplify right side
    1,031,057.38x = 814,127,394,280.44
  5. Step 5: Solve for x
    x = 814,127,394,280.44/1,031,057.38
  6. Step 6: Final answer
    x = 789,604.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.