Home / 752,004.52-1,037,760.60-412,470.34

Finding the Fourth Proportional to 752,004.52, 1,037,760.60 and 412,470.34

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Solution

The fourth proportional to 752,004.52, 1,037,760.60 and 412,470.34 is: 569,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,004.52 : 1,037,760.60 = 412,470.34 : x
  2. Step 2: Convert to fraction form
    752,004.52/1,037,760.60 = 412,470.34/x
  3. Step 3: Cross multiply
    752,004.52x = 1,037,760.60 × 412,470.34
  4. Step 4: Simplify right side
    752,004.52x = 428,045,467,520.60
  5. Step 5: Solve for x
    x = 428,045,467,520.60/752,004.52
  6. Step 6: Final answer
    x = 569,205.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.