Home / 767,126.66-1,150,505.15-234,652.28

Finding the Fourth Proportional to 767,126.66, 1,150,505.15 and 234,652.28

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Solution

The fourth proportional to 767,126.66, 1,150,505.15 and 234,652.28 is: 351,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,126.66 : 1,150,505.15 = 234,652.28 : x
  2. Step 2: Convert to fraction form
    767,126.66/1,150,505.15 = 234,652.28/x
  3. Step 3: Cross multiply
    767,126.66x = 1,150,505.15 × 234,652.28
  4. Step 4: Simplify right side
    767,126.66x = 269,968,649,673.46
  5. Step 5: Solve for x
    x = 269,968,649,673.46/767,126.66
  6. Step 6: Final answer
    x = 351,921.87

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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.