Home / 1,038,791.60-1,560,552.03-751,489.41

Finding the Fourth Proportional to 1,038,791.60, 1,560,552.03 and 751,489.41

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Solution

The fourth proportional to 1,038,791.60, 1,560,552.03 and 751,489.41 is: 1,128,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,791.60 : 1,560,552.03 = 751,489.41 : x
  2. Step 2: Convert to fraction form
    1,038,791.60/1,560,552.03 = 751,489.41/x
  3. Step 3: Cross multiply
    1,038,791.60x = 1,560,552.03 × 751,489.41
  4. Step 4: Simplify right side
    1,038,791.60x = 1,172,738,324,299.00
  5. Step 5: Solve for x
    x = 1,172,738,324,299.00/1,038,791.60
  6. Step 6: Final answer
    x = 1,128,944.76

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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.