Home / 1,798,375.52-2,481,729.25-982,561.70

Finding the Fourth Proportional to 1,798,375.52, 2,481,729.25 and 982,561.70

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Solution

The fourth proportional to 1,798,375.52, 2,481,729.25 and 982,561.70 is: 1,355,919.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,375.52 : 2,481,729.25 = 982,561.70 : x
  2. Step 2: Convert to fraction form
    1,798,375.52/2,481,729.25 = 982,561.70/x
  3. Step 3: Cross multiply
    1,798,375.52x = 2,481,729.25 × 982,561.70
  4. Step 4: Simplify right side
    1,798,375.52x = 2,438,452,110,819.73
  5. Step 5: Solve for x
    x = 2,438,452,110,819.73/1,798,375.52
  6. Step 6: Final answer
    x = 1,355,919.32

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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.