Home / 744,617.12-1,115,944.20-295,092.71

Finding the Fourth Proportional to 744,617.12, 1,115,944.20 and 295,092.71

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Solution

The fourth proportional to 744,617.12, 1,115,944.20 and 295,092.71 is: 442,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,617.12 : 1,115,944.20 = 295,092.71 : x
  2. Step 2: Convert to fraction form
    744,617.12/1,115,944.20 = 295,092.71/x
  3. Step 3: Cross multiply
    744,617.12x = 1,115,944.20 × 295,092.71
  4. Step 4: Simplify right side
    744,617.12x = 329,306,995,637.53
  5. Step 5: Solve for x
    x = 329,306,995,637.53/744,617.12
  6. Step 6: Final answer
    x = 442,250.10

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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.