Home / 1,513,990.44-2,270,896.56-567,281.88

Finding the Fourth Proportional to 1,513,990.44, 2,270,896.56 and 567,281.88

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Solution

The fourth proportional to 1,513,990.44, 2,270,896.56 and 567,281.88 is: 850,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,990.44 : 2,270,896.56 = 567,281.88 : x
  2. Step 2: Convert to fraction form
    1,513,990.44/2,270,896.56 = 567,281.88/x
  3. Step 3: Cross multiply
    1,513,990.44x = 2,270,896.56 × 567,281.88
  4. Step 4: Simplify right side
    1,513,990.44x = 1,288,238,469,842.33
  5. Step 5: Solve for x
    x = 1,288,238,469,842.33/1,513,990.44
  6. Step 6: Final answer
    x = 850,889.43

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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.