Home / 1,612,964.44-2,225,873.30-887,796.60

Finding the Fourth Proportional to 1,612,964.44, 2,225,873.30 and 887,796.60

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Solution

The fourth proportional to 1,612,964.44, 2,225,873.30 and 887,796.60 is: 1,225,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,964.44 : 2,225,873.30 = 887,796.60 : x
  2. Step 2: Convert to fraction form
    1,612,964.44/2,225,873.30 = 887,796.60/x
  3. Step 3: Cross multiply
    1,612,964.44x = 2,225,873.30 × 887,796.60
  4. Step 4: Simplify right side
    1,612,964.44x = 1,976,122,747,770.78
  5. Step 5: Solve for x
    x = 1,976,122,747,770.78/1,612,964.44
  6. Step 6: Final answer
    x = 1,225,149.61

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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.