Home / 1,031,057.06-1,422,874.22-572,201.35

Finding the Fourth Proportional to 1,031,057.06, 1,422,874.22 and 572,201.35

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Solution

The fourth proportional to 1,031,057.06, 1,422,874.22 and 572,201.35 is: 789,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,057.06 : 1,422,874.22 = 572,201.35 : x
  2. Step 2: Convert to fraction form
    1,031,057.06/1,422,874.22 = 572,201.35/x
  3. Step 3: Cross multiply
    1,031,057.06x = 1,422,874.22 × 572,201.35
  4. Step 4: Simplify right side
    1,031,057.06x = 814,170,548,481.78
  5. Step 5: Solve for x
    x = 814,170,548,481.78/1,031,057.06
  6. Step 6: Final answer
    x = 789,646.46

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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.