Home / 1,227,672.98-1,694,273.82-744,258.50

Finding the Fourth Proportional to 1,227,672.98, 1,694,273.82 and 744,258.50

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Solution

The fourth proportional to 1,227,672.98, 1,694,273.82 and 744,258.50 is: 1,027,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,672.98 : 1,694,273.82 = 744,258.50 : x
  2. Step 2: Convert to fraction form
    1,227,672.98/1,694,273.82 = 744,258.50/x
  3. Step 3: Cross multiply
    1,227,672.98x = 1,694,273.82 × 744,258.50
  4. Step 4: Simplify right side
    1,227,672.98x = 1,260,977,691,862.47
  5. Step 5: Solve for x
    x = 1,260,977,691,862.47/1,227,672.98
  6. Step 6: Final answer
    x = 1,027,128.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.