Home / 1,481,489.69-2,222,365.75-416,540.97

Finding the Fourth Proportional to 1,481,489.69, 2,222,365.75 and 416,540.97

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Solution

The fourth proportional to 1,481,489.69, 2,222,365.75 and 416,540.97 is: 624,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,489.69 : 2,222,365.75 = 416,540.97 : x
  2. Step 2: Convert to fraction form
    1,481,489.69/2,222,365.75 = 416,540.97/x
  3. Step 3: Cross multiply
    1,481,489.69x = 2,222,365.75 × 416,540.97
  4. Step 4: Simplify right side
    1,481,489.69x = 925,706,384,158.43
  5. Step 5: Solve for x
    x = 925,706,384,158.43/1,481,489.69
  6. Step 6: Final answer
    x = 624,848.35

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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.