Home / 1,633,466.62-2,253,264.69-979,918.75

Finding the Fourth Proportional to 1,633,466.62, 2,253,264.69 and 979,918.75

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Solution

The fourth proportional to 1,633,466.62, 2,253,264.69 and 979,918.75 is: 1,351,736.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,466.62 : 2,253,264.69 = 979,918.75 : x
  2. Step 2: Convert to fraction form
    1,633,466.62/2,253,264.69 = 979,918.75/x
  3. Step 3: Cross multiply
    1,633,466.62x = 2,253,264.69 × 979,918.75
  4. Step 4: Simplify right side
    1,633,466.62x = 2,208,016,318,443.94
  5. Step 5: Solve for x
    x = 2,208,016,318,443.94/1,633,466.62
  6. Step 6: Final answer
    x = 1,351,736.42

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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.