Home / 1,694,433.10-2,541,633.45-415,046.20

Finding the Fourth Proportional to 1,694,433.10, 2,541,633.45 and 415,046.20

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Solution

The fourth proportional to 1,694,433.10, 2,541,633.45 and 415,046.20 is: 622,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,433.10 : 2,541,633.45 = 415,046.20 : x
  2. Step 2: Convert to fraction form
    1,694,433.10/2,541,633.45 = 415,046.20/x
  3. Step 3: Cross multiply
    1,694,433.10x = 2,541,633.45 × 415,046.20
  4. Step 4: Simplify right side
    1,694,433.10x = 1,054,895,305,215.39
  5. Step 5: Solve for x
    x = 1,054,895,305,215.39/1,694,433.10
  6. Step 6: Final answer
    x = 622,565.33

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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.