Home / 929,377.62-1,394,149.59-360,745.38

Finding the Fourth Proportional to 929,377.62, 1,394,149.59 and 360,745.38

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Solution

The fourth proportional to 929,377.62, 1,394,149.59 and 360,745.38 is: 541,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,377.62 : 1,394,149.59 = 360,745.38 : x
  2. Step 2: Convert to fraction form
    929,377.62/1,394,149.59 = 360,745.38/x
  3. Step 3: Cross multiply
    929,377.62x = 1,394,149.59 × 360,745.38
  4. Step 4: Simplify right side
    929,377.62x = 502,933,023,621.39
  5. Step 5: Solve for x
    x = 502,933,023,621.39/929,377.62
  6. Step 6: Final answer
    x = 541,150.35

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1.5x scale

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.