Home / 1,765,691.92-2,648,519.08-1,169,321.32

Finding the Fourth Proportional to 1,765,691.92, 2,648,519.08 and 1,169,321.32

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Solution

The fourth proportional to 1,765,691.92, 2,648,519.08 and 1,169,321.32 is: 1,753,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,691.92 : 2,648,519.08 = 1,169,321.32 : x
  2. Step 2: Convert to fraction form
    1,765,691.92/2,648,519.08 = 1,169,321.32/x
  3. Step 3: Cross multiply
    1,765,691.92x = 2,648,519.08 × 1,169,321.32
  4. Step 4: Simplify right side
    1,765,691.92x = 3,096,969,826,670.79
  5. Step 5: Solve for x
    x = 3,096,969,826,670.79/1,765,691.92
  6. Step 6: Final answer
    x = 1,753,969.53

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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.