Home / 1,515,319.38-2,272,309.47-568,025.58

Finding the Fourth Proportional to 1,515,319.38, 2,272,309.47 and 568,025.58

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Solution

The fourth proportional to 1,515,319.38, 2,272,309.47 and 568,025.58 is: 851,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,319.38 : 2,272,309.47 = 568,025.58 : x
  2. Step 2: Convert to fraction form
    1,515,319.38/2,272,309.47 = 568,025.58/x
  3. Step 3: Cross multiply
    1,515,319.38x = 2,272,309.47 × 568,025.58
  4. Step 4: Simplify right side
    1,515,319.38x = 1,290,729,904,636.24
  5. Step 5: Solve for x
    x = 1,290,729,904,636.24/1,515,319.38
  6. Step 6: Final answer
    x = 851,787.37

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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.