Home / 681,993.69-1,022,990.37-232,714.53

Finding the Fourth Proportional to 681,993.69, 1,022,990.37 and 232,714.53

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Solution

The fourth proportional to 681,993.69, 1,022,990.37 and 232,714.53 is: 349,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,993.69 : 1,022,990.37 = 232,714.53 : x
  2. Step 2: Convert to fraction form
    681,993.69/1,022,990.37 = 232,714.53/x
  3. Step 3: Cross multiply
    681,993.69x = 1,022,990.37 × 232,714.53
  4. Step 4: Simplify right side
    681,993.69x = 238,064,723,149.08
  5. Step 5: Solve for x
    x = 238,064,723,149.08/681,993.69
  6. Step 6: Final answer
    x = 349,071.74

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Similar ratio
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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.