Home / 1,215,094.29-1,822,634.82-495,433.19

Finding the Fourth Proportional to 1,215,094.29, 1,822,634.82 and 495,433.19

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Solution

The fourth proportional to 1,215,094.29, 1,822,634.82 and 495,433.19 is: 743,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,094.29 : 1,822,634.82 = 495,433.19 : x
  2. Step 2: Convert to fraction form
    1,215,094.29/1,822,634.82 = 495,433.19/x
  3. Step 3: Cross multiply
    1,215,094.29x = 1,822,634.82 × 495,433.19
  4. Step 4: Simplify right side
    1,215,094.29x = 902,993,783,077.68
  5. Step 5: Solve for x
    x = 902,993,783,077.68/1,215,094.29
  6. Step 6: Final answer
    x = 743,147.09

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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.