Home / 832,796.20-1,149,257.46-450,822.88

Finding the Fourth Proportional to 832,796.20, 1,149,257.46 and 450,822.88

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Solution

The fourth proportional to 832,796.20, 1,149,257.46 and 450,822.88 is: 622,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,796.20 : 1,149,257.46 = 450,822.88 : x
  2. Step 2: Convert to fraction form
    832,796.20/1,149,257.46 = 450,822.88/x
  3. Step 3: Cross multiply
    832,796.20x = 1,149,257.46 × 450,822.88
  4. Step 4: Simplify right side
    832,796.20x = 518,111,557,978.69
  5. Step 5: Solve for x
    x = 518,111,557,978.69/832,796.20
  6. Step 6: Final answer
    x = 622,134.87

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1.5x scale

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.