Home / 681,648.91-1,022,706.94-232,685.07

Finding the Fourth Proportional to 681,648.91, 1,022,706.94 and 232,685.07

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Solution

The fourth proportional to 681,648.91, 1,022,706.94 and 232,685.07 is: 349,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,648.91 : 1,022,706.94 = 232,685.07 : x
  2. Step 2: Convert to fraction form
    681,648.91/1,022,706.94 = 232,685.07/x
  3. Step 3: Cross multiply
    681,648.91x = 1,022,706.94 × 232,685.07
  4. Step 4: Simplify right side
    681,648.91x = 237,968,635,923.39
  5. Step 5: Solve for x
    x = 237,968,635,923.39/681,648.91
  6. Step 6: Final answer
    x = 349,107.34

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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.