Home / 1,633,489.44-2,448,634.78-914,182.41

Finding the Fourth Proportional to 1,633,489.44, 2,448,634.78 and 914,182.41

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Solution

The fourth proportional to 1,633,489.44, 2,448,634.78 and 914,182.41 is: 1,370,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,489.44 : 2,448,634.78 = 914,182.41 : x
  2. Step 2: Convert to fraction form
    1,633,489.44/2,448,634.78 = 914,182.41/x
  3. Step 3: Cross multiply
    1,633,489.44x = 2,448,634.78 × 914,182.41
  4. Step 4: Simplify right side
    1,633,489.44x = 2,238,498,844,390.22
  5. Step 5: Solve for x
    x = 2,238,498,844,390.22/1,633,489.44
  6. Step 6: Final answer
    x = 1,370,378.52

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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.