Home / 752,334.53-1,038,221.57-430,051.52

Finding the Fourth Proportional to 752,334.53, 1,038,221.57 and 430,051.52

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Solution

The fourth proportional to 752,334.53, 1,038,221.57 and 430,051.52 is: 593,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,334.53 : 1,038,221.57 = 430,051.52 : x
  2. Step 2: Convert to fraction form
    752,334.53/1,038,221.57 = 430,051.52/x
  3. Step 3: Cross multiply
    752,334.53x = 1,038,221.57 × 430,051.52
  4. Step 4: Simplify right side
    752,334.53x = 446,488,767,945.97
  5. Step 5: Solve for x
    x = 446,488,767,945.97/752,334.53
  6. Step 6: Final answer
    x = 593,471.06

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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.