Home / 681,361.76-1,022,946.96-582,159.44

Finding the Fourth Proportional to 681,361.76, 1,022,946.96 and 582,159.44

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Solution

The fourth proportional to 681,361.76, 1,022,946.96 and 582,159.44 is: 874,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,361.76 : 1,022,946.96 = 582,159.44 : x
  2. Step 2: Convert to fraction form
    681,361.76/1,022,946.96 = 582,159.44/x
  3. Step 3: Cross multiply
    681,361.76x = 1,022,946.96 × 582,159.44
  4. Step 4: Simplify right side
    681,361.76x = 595,518,229,383.30
  5. Step 5: Solve for x
    x = 595,518,229,383.30/681,361.76
  6. Step 6: Final answer
    x = 874,011.82

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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.