Home / 767,087.89-1,150,447.30-234,613.53

Finding the Fourth Proportional to 767,087.89, 1,150,447.30 and 234,613.53

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Solution

The fourth proportional to 767,087.89, 1,150,447.30 and 234,613.53 is: 351,863.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,087.89 : 1,150,447.30 = 234,613.53 : x
  2. Step 2: Convert to fraction form
    767,087.89/1,150,447.30 = 234,613.53/x
  3. Step 3: Cross multiply
    767,087.89x = 1,150,447.30 × 234,613.53
  4. Step 4: Simplify right side
    767,087.89x = 269,910,501,545.44
  5. Step 5: Solve for x
    x = 269,910,501,545.44/767,087.89
  6. Step 6: Final answer
    x = 351,863.86

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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.