Home / 752,016.10-1,128,024.15-528,067.30

Finding the Fourth Proportional to 752,016.10, 1,128,024.15 and 528,067.30

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Solution

The fourth proportional to 752,016.10, 1,128,024.15 and 528,067.30 is: 792,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,016.10 : 1,128,024.15 = 528,067.30 : x
  2. Step 2: Convert to fraction form
    752,016.10/1,128,024.15 = 528,067.30/x
  3. Step 3: Cross multiply
    752,016.10x = 1,128,024.15 × 528,067.30
  4. Step 4: Simplify right side
    752,016.10x = 595,672,667,225.30
  5. Step 5: Solve for x
    x = 595,672,667,225.30/752,016.10
  6. Step 6: Final answer
    x = 792,100.95

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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.