Home / 1,633,449.24-2,254,067.36-908,281.39

Finding the Fourth Proportional to 1,633,449.24, 2,254,067.36 and 908,281.39

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Solution

The fourth proportional to 1,633,449.24, 2,254,067.36 and 908,281.39 is: 1,253,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,449.24 : 2,254,067.36 = 908,281.39 : x
  2. Step 2: Convert to fraction form
    1,633,449.24/2,254,067.36 = 908,281.39/x
  3. Step 3: Cross multiply
    1,633,449.24x = 2,254,067.36 × 908,281.39
  4. Step 4: Simplify right side
    1,633,449.24x = 2,047,327,431,529.97
  5. Step 5: Solve for x
    x = 2,047,327,431,529.97/1,633,449.24
  6. Step 6: Final answer
    x = 1,253,376.83

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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.