Home / 1,633,449.52-2,254,067.74-908,281.66

Finding the Fourth Proportional to 1,633,449.52, 2,254,067.74 and 908,281.66

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Solution

The fourth proportional to 1,633,449.52, 2,254,067.74 and 908,281.66 is: 1,253,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,449.52 : 2,254,067.74 = 908,281.66 : x
  2. Step 2: Convert to fraction form
    1,633,449.52/2,254,067.74 = 908,281.66/x
  3. Step 3: Cross multiply
    1,633,449.52x = 2,254,067.74 × 908,281.66
  4. Step 4: Simplify right side
    1,633,449.52x = 2,047,328,394,274.82
  5. Step 5: Solve for x
    x = 2,047,328,394,274.82/1,633,449.52
  6. Step 6: Final answer
    x = 1,253,377.21

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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.