Home / 752,056.61-1,127,964.02-219,452.85

Finding the Fourth Proportional to 752,056.61, 1,127,964.02 and 219,452.85

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Solution

The fourth proportional to 752,056.61, 1,127,964.02 and 219,452.85 is: 329,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,056.61 : 1,127,964.02 = 219,452.85 : x
  2. Step 2: Convert to fraction form
    752,056.61/1,127,964.02 = 219,452.85/x
  3. Step 3: Cross multiply
    752,056.61x = 1,127,964.02 × 219,452.85
  4. Step 4: Simplify right side
    752,056.61x = 247,534,917,789.19
  5. Step 5: Solve for x
    x = 247,534,917,789.19/752,056.61
  6. Step 6: Final answer
    x = 329,144.00

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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.