Home / 1,832.90-2,749.62-1,186.52

Finding the Fourth Proportional to 1,832.90, 2,749.62 and 1,186.52

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Solution

The fourth proportional to 1,832.90, 2,749.62 and 1,186.52 is: 1,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.90 : 2,749.62 = 1,186.52 : x
  2. Step 2: Convert to fraction form
    1,832.90/2,749.62 = 1,186.52/x
  3. Step 3: Cross multiply
    1,832.90x = 2,749.62 × 1,186.52
  4. Step 4: Simplify right side
    1,832.90x = 3,262,479.12
  5. Step 5: Solve for x
    x = 3,262,479.12/1,832.90
  6. Step 6: Final answer
    x = 1,779.95

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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.