Home / 1,791,558.62-2,687,321.25-726,347.48

Finding the Fourth Proportional to 1,791,558.62, 2,687,321.25 and 726,347.48

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Solution

The fourth proportional to 1,791,558.62, 2,687,321.25 and 726,347.48 is: 1,089,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,558.62 : 2,687,321.25 = 726,347.48 : x
  2. Step 2: Convert to fraction form
    1,791,558.62/2,687,321.25 = 726,347.48/x
  3. Step 3: Cross multiply
    1,791,558.62x = 2,687,321.25 × 726,347.48
  4. Step 4: Simplify right side
    1,791,558.62x = 1,951,929,017,887.95
  5. Step 5: Solve for x
    x = 1,951,929,017,887.95/1,791,558.62
  6. Step 6: Final answer
    x = 1,089,514.46

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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.