Home / 752,735.85-1,037,343.56-738,902.40

Finding the Fourth Proportional to 752,735.85, 1,037,343.56 and 738,902.40

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Solution

The fourth proportional to 752,735.85, 1,037,343.56 and 738,902.40 is: 1,018,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,735.85 : 1,037,343.56 = 738,902.40 : x
  2. Step 2: Convert to fraction form
    752,735.85/1,037,343.56 = 738,902.40/x
  3. Step 3: Cross multiply
    752,735.85x = 1,037,343.56 × 738,902.40
  4. Step 4: Simplify right side
    752,735.85x = 766,495,642,414.03
  5. Step 5: Solve for x
    x = 766,495,642,414.03/752,735.85
  6. Step 6: Final answer
    x = 1,018,279.71

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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.