Home / 1,214,469.56-1,822,334.81-495,338.85

Finding the Fourth Proportional to 1,214,469.56, 1,822,334.81 and 495,338.85

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Solution

The fourth proportional to 1,214,469.56, 1,822,334.81 and 495,338.85 is: 743,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,469.56 : 1,822,334.81 = 495,338.85 : x
  2. Step 2: Convert to fraction form
    1,214,469.56/1,822,334.81 = 495,338.85/x
  3. Step 3: Cross multiply
    1,214,469.56x = 1,822,334.81 × 495,338.85
  4. Step 4: Simplify right side
    1,214,469.56x = 902,673,226,623.67
  5. Step 5: Solve for x
    x = 902,673,226,623.67/1,214,469.56
  6. Step 6: Final answer
    x = 743,265.42

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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.