Home / 1,842.51-2,764.52-1,184.73

Finding the Fourth Proportional to 1,842.51, 2,764.52 and 1,184.73

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Solution

The fourth proportional to 1,842.51, 2,764.52 and 1,184.73 is: 1,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.51 : 2,764.52 = 1,184.73 : x
  2. Step 2: Convert to fraction form
    1,842.51/2,764.52 = 1,184.73/x
  3. Step 3: Cross multiply
    1,842.51x = 2,764.52 × 1,184.73
  4. Step 4: Simplify right side
    1,842.51x = 3,275,209.78
  5. Step 5: Solve for x
    x = 3,275,209.78/1,842.51
  6. Step 6: Final answer
    x = 1,777.58

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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.