Home / 752,761.14-1,038,772.26-446,850.60

Finding the Fourth Proportional to 752,761.14, 1,038,772.26 and 446,850.60

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Solution

The fourth proportional to 752,761.14, 1,038,772.26 and 446,850.60 is: 616,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,761.14 : 1,038,772.26 = 446,850.60 : x
  2. Step 2: Convert to fraction form
    752,761.14/1,038,772.26 = 446,850.60/x
  3. Step 3: Cross multiply
    752,761.14x = 1,038,772.26 × 446,850.60
  4. Step 4: Simplify right side
    752,761.14x = 464,176,007,644.36
  5. Step 5: Solve for x
    x = 464,176,007,644.36/752,761.14
  6. Step 6: Final answer
    x = 616,631.20

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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.