Home / 767,076.78-1,150,660.52-234,634.62

Finding the Fourth Proportional to 767,076.78, 1,150,660.52 and 234,634.62

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Solution

The fourth proportional to 767,076.78, 1,150,660.52 and 234,634.62 is: 351,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,076.78 : 1,150,660.52 = 234,634.62 : x
  2. Step 2: Convert to fraction form
    767,076.78/1,150,660.52 = 234,634.62/x
  3. Step 3: Cross multiply
    767,076.78x = 1,150,660.52 × 234,634.62
  4. Step 4: Simplify right side
    767,076.78x = 269,984,793,859.20
  5. Step 5: Solve for x
    x = 269,984,793,859.20/767,076.78
  6. Step 6: Final answer
    x = 351,965.80

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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.