Home / 942,519.97-1,413,826.65-268,700.54

Finding the Fourth Proportional to 942,519.97, 1,413,826.65 and 268,700.54

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Solution

The fourth proportional to 942,519.97, 1,413,826.65 and 268,700.54 is: 403,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,519.97 : 1,413,826.65 = 268,700.54 : x
  2. Step 2: Convert to fraction form
    942,519.97/1,413,826.65 = 268,700.54/x
  3. Step 3: Cross multiply
    942,519.97x = 1,413,826.65 × 268,700.54
  4. Step 4: Simplify right side
    942,519.97x = 379,895,984,321.39
  5. Step 5: Solve for x
    x = 379,895,984,321.39/942,519.97
  6. Step 6: Final answer
    x = 403,064.12

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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.