Home / 1,002,974.78-1,494,037.86-948,648.62

Finding the Fourth Proportional to 1,002,974.78, 1,494,037.86 and 948,648.62

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Solution

The fourth proportional to 1,002,974.78, 1,494,037.86 and 948,648.62 is: 1,413,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,974.78 : 1,494,037.86 = 948,648.62 : x
  2. Step 2: Convert to fraction form
    1,002,974.78/1,494,037.86 = 948,648.62/x
  3. Step 3: Cross multiply
    1,002,974.78x = 1,494,037.86 × 948,648.62
  4. Step 4: Simplify right side
    1,002,974.78x = 1,417,316,954,116.75
  5. Step 5: Solve for x
    x = 1,417,316,954,116.75/1,002,974.78
  6. Step 6: Final answer
    x = 1,413,113.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.