Home / 1,150,352.64-1,722,867.84-1,110,493.44

Finding the Fourth Proportional to 1,150,352.64, 1,722,867.84 and 1,110,493.44

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Solution

The fourth proportional to 1,150,352.64, 1,722,867.84 and 1,110,493.44 is: 1,663,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,352.64 : 1,722,867.84 = 1,110,493.44 : x
  2. Step 2: Convert to fraction form
    1,150,352.64/1,722,867.84 = 1,110,493.44/x
  3. Step 3: Cross multiply
    1,150,352.64x = 1,722,867.84 × 1,110,493.44
  4. Step 4: Simplify right side
    1,150,352.64x = 1,913,233,434,306.97
  5. Step 5: Solve for x
    x = 1,913,233,434,306.97/1,150,352.64
  6. Step 6: Final answer
    x = 1,663,171.25

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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.