Home / 1,512,074.31-2,269,060.92-613,519.71

Finding the Fourth Proportional to 1,512,074.31, 2,269,060.92 and 613,519.71

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Solution

The fourth proportional to 1,512,074.31, 2,269,060.92 and 613,519.71 is: 920,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,074.31 : 2,269,060.92 = 613,519.71 : x
  2. Step 2: Convert to fraction form
    1,512,074.31/2,269,060.92 = 613,519.71/x
  3. Step 3: Cross multiply
    1,512,074.31x = 2,269,060.92 × 613,519.71
  4. Step 4: Simplify right side
    1,512,074.31x = 1,392,113,597,610.73
  5. Step 5: Solve for x
    x = 1,392,113,597,610.73/1,512,074.31
  6. Step 6: Final answer
    x = 920,664.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.