Home / 681,347.76-1,022,925.96-582,145.44

Finding the Fourth Proportional to 681,347.76, 1,022,925.96 and 582,145.44

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Solution

The fourth proportional to 681,347.76, 1,022,925.96 and 582,145.44 is: 873,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,347.76 : 1,022,925.96 = 582,145.44 : x
  2. Step 2: Convert to fraction form
    681,347.76/1,022,925.96 = 582,145.44/x
  3. Step 3: Cross multiply
    681,347.76x = 1,022,925.96 × 582,145.44
  4. Step 4: Simplify right side
    681,347.76x = 595,491,683,071.62
  5. Step 5: Solve for x
    x = 595,491,683,071.62/681,347.76
  6. Step 6: Final answer
    x = 873,990.81

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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.