Home / 1,026,164.32-1,415,984.09-567,216.90

Finding the Fourth Proportional to 1,026,164.32, 1,415,984.09 and 567,216.90

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Solution

The fourth proportional to 1,026,164.32, 1,415,984.09 and 567,216.90 is: 782,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,164.32 : 1,415,984.09 = 567,216.90 : x
  2. Step 2: Convert to fraction form
    1,026,164.32/1,415,984.09 = 567,216.90/x
  3. Step 3: Cross multiply
    1,026,164.32x = 1,415,984.09 × 567,216.90
  4. Step 4: Simplify right side
    1,026,164.32x = 803,170,107,125.52
  5. Step 5: Solve for x
    x = 803,170,107,125.52/1,026,164.32
  6. Step 6: Final answer
    x = 782,691.52

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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.