Home / 1,215,094.67-1,822,635.39-495,433.56

Finding the Fourth Proportional to 1,215,094.67, 1,822,635.39 and 495,433.56

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Solution

The fourth proportional to 1,215,094.67, 1,822,635.39 and 495,433.56 is: 743,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,094.67 : 1,822,635.39 = 495,433.56 : x
  2. Step 2: Convert to fraction form
    1,215,094.67/1,822,635.39 = 495,433.56/x
  3. Step 3: Cross multiply
    1,215,094.67x = 1,822,635.39 × 495,433.56
  4. Step 4: Simplify right side
    1,215,094.67x = 902,994,739,849.69
  5. Step 5: Solve for x
    x = 902,994,739,849.69/1,215,094.67
  6. Step 6: Final answer
    x = 743,147.65

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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.