Home / 752,820.89-1,129,212.89-184,197.48

Finding the Fourth Proportional to 752,820.89, 1,129,212.89 and 184,197.48

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Solution

The fourth proportional to 752,820.89, 1,129,212.89 and 184,197.48 is: 276,291.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,820.89 : 1,129,212.89 = 184,197.48 : x
  2. Step 2: Convert to fraction form
    752,820.89/1,129,212.89 = 184,197.48/x
  3. Step 3: Cross multiply
    752,820.89x = 1,129,212.89 × 184,197.48
  4. Step 4: Simplify right side
    752,820.89x = 207,998,167,800.53
  5. Step 5: Solve for x
    x = 207,998,167,800.53/752,820.89
  6. Step 6: Final answer
    x = 276,291.71

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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.