Home / 962,738.59-1,327,772.12-618,630.54

Finding the Fourth Proportional to 962,738.59, 1,327,772.12 and 618,630.54

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Solution

The fourth proportional to 962,738.59, 1,327,772.12 and 618,630.54 is: 853,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,738.59 : 1,327,772.12 = 618,630.54 : x
  2. Step 2: Convert to fraction form
    962,738.59/1,327,772.12 = 618,630.54/x
  3. Step 3: Cross multiply
    962,738.59x = 1,327,772.12 × 618,630.54
  4. Step 4: Simplify right side
    962,738.59x = 821,400,384,474.27
  5. Step 5: Solve for x
    x = 821,400,384,474.27/962,738.59
  6. Step 6: Final answer
    x = 853,191.51

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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.