Home / 752,884.76-1,038,524.54-446,759.43

Finding the Fourth Proportional to 752,884.76, 1,038,524.54 and 446,759.43

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Solution

The fourth proportional to 752,884.76, 1,038,524.54 and 446,759.43 is: 616,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,884.76 : 1,038,524.54 = 446,759.43 : x
  2. Step 2: Convert to fraction form
    752,884.76/1,038,524.54 = 446,759.43/x
  3. Step 3: Cross multiply
    752,884.76x = 1,038,524.54 × 446,759.43
  4. Step 4: Simplify right side
    752,884.76x = 463,970,629,297.62
  5. Step 5: Solve for x
    x = 463,970,629,297.62/752,884.76
  6. Step 6: Final answer
    x = 616,257.17

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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.