Home / 414,829.71-622,447.89-148,610.79

Finding the Fourth Proportional to 414,829.71, 622,447.89 and 148,610.79

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Solution

The fourth proportional to 414,829.71, 622,447.89 and 148,610.79 is: 222,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,829.71 : 622,447.89 = 148,610.79 : x
  2. Step 2: Convert to fraction form
    414,829.71/622,447.89 = 148,610.79/x
  3. Step 3: Cross multiply
    414,829.71x = 622,447.89 × 148,610.79
  4. Step 4: Simplify right side
    414,829.71x = 92,502,472,666.73
  5. Step 5: Solve for x
    x = 92,502,472,666.73/414,829.71
  6. Step 6: Final answer
    x = 222,989.03

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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.