Home / 1,498,961.25-2,068,595.69-819,912.33

Finding the Fourth Proportional to 1,498,961.25, 2,068,595.69 and 819,912.33

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Solution

The fourth proportional to 1,498,961.25, 2,068,595.69 and 819,912.33 is: 1,131,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,961.25 : 2,068,595.69 = 819,912.33 : x
  2. Step 2: Convert to fraction form
    1,498,961.25/2,068,595.69 = 819,912.33/x
  3. Step 3: Cross multiply
    1,498,961.25x = 2,068,595.69 × 819,912.33
  4. Step 4: Simplify right side
    1,498,961.25x = 1,696,067,107,916.30
  5. Step 5: Solve for x
    x = 1,696,067,107,916.30/1,498,961.25
  6. Step 6: Final answer
    x = 1,131,494.97

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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.