Home / 906,616.46-1,359,456.51-266,836.95

Finding the Fourth Proportional to 906,616.46, 1,359,456.51 and 266,836.95

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Solution

The fourth proportional to 906,616.46, 1,359,456.51 and 266,836.95 is: 400,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,616.46 : 1,359,456.51 = 266,836.95 : x
  2. Step 2: Convert to fraction form
    906,616.46/1,359,456.51 = 266,836.95/x
  3. Step 3: Cross multiply
    906,616.46x = 1,359,456.51 × 266,836.95
  4. Step 4: Simplify right side
    906,616.46x = 362,753,229,786.68
  5. Step 5: Solve for x
    x = 362,753,229,786.68/906,616.46
  6. Step 6: Final answer
    x = 400,117.63

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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.