Home / 1,791,560.03-2,687,323.33-726,348.87

Finding the Fourth Proportional to 1,791,560.03, 2,687,323.33 and 726,348.87

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Solution

The fourth proportional to 1,791,560.03, 2,687,323.33 and 726,348.87 is: 1,089,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,560.03 : 2,687,323.33 = 726,348.87 : x
  2. Step 2: Convert to fraction form
    1,791,560.03/2,687,323.33 = 726,348.87/x
  3. Step 3: Cross multiply
    1,791,560.03x = 2,687,323.33 × 726,348.87
  4. Step 4: Simplify right side
    1,791,560.03x = 1,951,934,264,978.07
  5. Step 5: Solve for x
    x = 1,951,934,264,978.07/1,791,560.03
  6. Step 6: Final answer
    x = 1,089,516.53

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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.