Home / 1,206,494.97-1,809,964.94-396,924.95

Finding the Fourth Proportional to 1,206,494.97, 1,809,964.94 and 396,924.95

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Solution

The fourth proportional to 1,206,494.97, 1,809,964.94 and 396,924.95 is: 595,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,494.97 : 1,809,964.94 = 396,924.95 : x
  2. Step 2: Convert to fraction form
    1,206,494.97/1,809,964.94 = 396,924.95/x
  3. Step 3: Cross multiply
    1,206,494.97x = 1,809,964.94 × 396,924.95
  4. Step 4: Simplify right side
    1,206,494.97x = 718,420,232,276.80
  5. Step 5: Solve for x
    x = 718,420,232,276.80/1,206,494.97
  6. Step 6: Final answer
    x = 595,460.61

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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.