Home / 1,215,766.36-1,823,629.38-467,974.36

Finding the Fourth Proportional to 1,215,766.36, 1,823,629.38 and 467,974.36

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Solution

The fourth proportional to 1,215,766.36, 1,823,629.38 and 467,974.36 is: 701,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,766.36 : 1,823,629.38 = 467,974.36 : x
  2. Step 2: Convert to fraction form
    1,215,766.36/1,823,629.38 = 467,974.36/x
  3. Step 3: Cross multiply
    1,215,766.36x = 1,823,629.38 × 467,974.36
  4. Step 4: Simplify right side
    1,215,766.36x = 853,411,791,982.70
  5. Step 5: Solve for x
    x = 853,411,791,982.70/1,215,766.36
  6. Step 6: Final answer
    x = 701,953.78

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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.