Home / 681,996.89-1,022,995.16-232,717.73

Finding the Fourth Proportional to 681,996.89, 1,022,995.16 and 232,717.73

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Solution

The fourth proportional to 681,996.89, 1,022,995.16 and 232,717.73 is: 349,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,996.89 : 1,022,995.16 = 232,717.73 : x
  2. Step 2: Convert to fraction form
    681,996.89/1,022,995.16 = 232,717.73/x
  3. Step 3: Cross multiply
    681,996.89x = 1,022,995.16 × 232,717.73
  4. Step 4: Simplify right side
    681,996.89x = 238,069,106,030.31
  5. Step 5: Solve for x
    x = 238,069,106,030.31/681,996.89
  6. Step 6: Final answer
    x = 349,076.53

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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.