Home / 1,755,440.97-2,422,489.60-970,503.55

Finding the Fourth Proportional to 1,755,440.97, 2,422,489.60 and 970,503.55

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Solution

The fourth proportional to 1,755,440.97, 2,422,489.60 and 970,503.55 is: 1,339,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,440.97 : 2,422,489.60 = 970,503.55 : x
  2. Step 2: Convert to fraction form
    1,755,440.97/2,422,489.60 = 970,503.55/x
  3. Step 3: Cross multiply
    1,755,440.97x = 2,422,489.60 × 970,503.55
  4. Step 4: Simplify right side
    1,755,440.97x = 2,351,034,756,638.08
  5. Step 5: Solve for x
    x = 2,351,034,756,638.08/1,755,440.97
  6. Step 6: Final answer
    x = 1,339,284.43

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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.