Home / 1,027,141.20-1,417,390.56-568,244.88

Finding the Fourth Proportional to 1,027,141.20, 1,417,390.56 and 568,244.88

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Solution

The fourth proportional to 1,027,141.20, 1,417,390.56 and 568,244.88 is: 784,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,141.20 : 1,417,390.56 = 568,244.88 : x
  2. Step 2: Convert to fraction form
    1,027,141.20/1,417,390.56 = 568,244.88/x
  3. Step 3: Cross multiply
    1,027,141.20x = 1,417,390.56 × 568,244.88
  4. Step 4: Simplify right side
    1,027,141.20x = 805,424,928,680.33
  5. Step 5: Solve for x
    x = 805,424,928,680.33/1,027,141.20
  6. Step 6: Final answer
    x = 784,142.36

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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.