Home / 1,775,198.54-2,449,785.20-959,400.30

Finding the Fourth Proportional to 1,775,198.54, 2,449,785.20 and 959,400.30

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Solution

The fourth proportional to 1,775,198.54, 2,449,785.20 and 959,400.30 is: 1,323,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,198.54 : 2,449,785.20 = 959,400.30 : x
  2. Step 2: Convert to fraction form
    1,775,198.54/2,449,785.20 = 959,400.30/x
  3. Step 3: Cross multiply
    1,775,198.54x = 2,449,785.20 × 959,400.30
  4. Step 4: Simplify right side
    1,775,198.54x = 2,350,324,651,018.56
  5. Step 5: Solve for x
    x = 2,350,324,651,018.56/1,775,198.54
  6. Step 6: Final answer
    x = 1,323,978.48

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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.