Home / 1,633,494.80-2,448,642.85-914,187.78

Finding the Fourth Proportional to 1,633,494.80, 2,448,642.85 and 914,187.78

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Solution

The fourth proportional to 1,633,494.80, 2,448,642.85 and 914,187.78 is: 1,370,386.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,494.80 : 2,448,642.85 = 914,187.78 : x
  2. Step 2: Convert to fraction form
    1,633,494.80/2,448,642.85 = 914,187.78/x
  3. Step 3: Cross multiply
    1,633,494.80x = 2,448,642.85 × 914,187.78
  4. Step 4: Simplify right side
    1,633,494.80x = 2,238,519,368,768.90
  5. Step 5: Solve for x
    x = 2,238,519,368,768.90/1,633,494.80
  6. Step 6: Final answer
    x = 1,370,386.59

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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.