Home / 681,624.56-1,022,123.82-232,162.58

Finding the Fourth Proportional to 681,624.56, 1,022,123.82 and 232,162.58

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Solution

The fourth proportional to 681,624.56, 1,022,123.82 and 232,162.58 is: 348,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,624.56 : 1,022,123.82 = 232,162.58 : x
  2. Step 2: Convert to fraction form
    681,624.56/1,022,123.82 = 232,162.58/x
  3. Step 3: Cross multiply
    681,624.56x = 1,022,123.82 × 232,162.58
  4. Step 4: Simplify right side
    681,624.56x = 237,298,903,130.66
  5. Step 5: Solve for x
    x = 237,298,903,130.66/681,624.56
  6. Step 6: Final answer
    x = 348,137.25

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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.