Home / 1,673,202.47-2,309,216.24-994,138.97

Finding the Fourth Proportional to 1,673,202.47, 2,309,216.24 and 994,138.97

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Solution

The fourth proportional to 1,673,202.47, 2,309,216.24 and 994,138.97 is: 1,372,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,202.47 : 2,309,216.24 = 994,138.97 : x
  2. Step 2: Convert to fraction form
    1,673,202.47/2,309,216.24 = 994,138.97/x
  3. Step 3: Cross multiply
    1,673,202.47x = 2,309,216.24 × 994,138.97
  4. Step 4: Simplify right side
    1,673,202.47x = 2,295,681,850,211.68
  5. Step 5: Solve for x
    x = 2,295,681,850,211.68/1,673,202.47
  6. Step 6: Final answer
    x = 1,372,028.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.