Home / 940,348.44-1,410,761.34-435,273.75

Finding the Fourth Proportional to 940,348.44, 1,410,761.34 and 435,273.75

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Solution

The fourth proportional to 940,348.44, 1,410,761.34 and 435,273.75 is: 653,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,348.44 : 1,410,761.34 = 435,273.75 : x
  2. Step 2: Convert to fraction form
    940,348.44/1,410,761.34 = 435,273.75/x
  3. Step 3: Cross multiply
    940,348.44x = 1,410,761.34 × 435,273.75
  4. Step 4: Simplify right side
    940,348.44x = 614,067,378,816.83
  5. Step 5: Solve for x
    x = 614,067,378,816.83/940,348.44
  6. Step 6: Final answer
    x = 653,021.11

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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.