Home / 880,964.34-1,321,694.58-341,383.61

Finding the Fourth Proportional to 880,964.34, 1,321,694.58 and 341,383.61

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Solution

The fourth proportional to 880,964.34, 1,321,694.58 and 341,383.61 is: 512,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,964.34 : 1,321,694.58 = 341,383.61 : x
  2. Step 2: Convert to fraction form
    880,964.34/1,321,694.58 = 341,383.61/x
  3. Step 3: Cross multiply
    880,964.34x = 1,321,694.58 × 341,383.61
  4. Step 4: Simplify right side
    880,964.34x = 451,204,871,622.26
  5. Step 5: Solve for x
    x = 451,204,871,622.26/880,964.34
  6. Step 6: Final answer
    x = 512,171.55

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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.