Home / 1,394,972.48-2,093,233.74-755,266.78

Finding the Fourth Proportional to 1,394,972.48, 2,093,233.74 and 755,266.78

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Solution

The fourth proportional to 1,394,972.48, 2,093,233.74 and 755,266.78 is: 1,133,319.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,972.48 : 2,093,233.74 = 755,266.78 : x
  2. Step 2: Convert to fraction form
    1,394,972.48/2,093,233.74 = 755,266.78/x
  3. Step 3: Cross multiply
    1,394,972.48x = 2,093,233.74 × 755,266.78
  4. Step 4: Simplify right side
    1,394,972.48x = 1,580,949,910,629.82
  5. Step 5: Solve for x
    x = 1,580,949,910,629.82/1,394,972.48
  6. Step 6: Final answer
    x = 1,133,319.78

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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.