Home / 767,083.92-1,150,791.96-293,769.24

Finding the Fourth Proportional to 767,083.92, 1,150,791.96 and 293,769.24

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Solution

The fourth proportional to 767,083.92, 1,150,791.96 and 293,769.24 is: 440,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,083.92 : 1,150,791.96 = 293,769.24 : x
  2. Step 2: Convert to fraction form
    767,083.92/1,150,791.96 = 293,769.24/x
  3. Step 3: Cross multiply
    767,083.92x = 1,150,791.96 × 293,769.24
  4. Step 4: Simplify right side
    767,083.92x = 338,067,279,487.31
  5. Step 5: Solve for x
    x = 338,067,279,487.31/767,083.92
  6. Step 6: Final answer
    x = 440,717.46

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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.