Home / 1,776.06-2,451.05-1,067.95

Finding the Fourth Proportional to 1,776.06, 2,451.05 and 1,067.95

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Solution

The fourth proportional to 1,776.06, 2,451.05 and 1,067.95 is: 1,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.06 : 2,451.05 = 1,067.95 : x
  2. Step 2: Convert to fraction form
    1,776.06/2,451.05 = 1,067.95/x
  3. Step 3: Cross multiply
    1,776.06x = 2,451.05 × 1,067.95
  4. Step 4: Simplify right side
    1,776.06x = 2,617,595.49
  5. Step 5: Solve for x
    x = 2,617,595.49/1,776.06
  6. Step 6: Final answer
    x = 1,473.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.