Home / 722,833.57-1,084,267.78-243,067.62

Finding the Fourth Proportional to 722,833.57, 1,084,267.78 and 243,067.62

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Solution

The fourth proportional to 722,833.57, 1,084,267.78 and 243,067.62 is: 364,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,833.57 : 1,084,267.78 = 243,067.62 : x
  2. Step 2: Convert to fraction form
    722,833.57/1,084,267.78 = 243,067.62/x
  3. Step 3: Cross multiply
    722,833.57x = 1,084,267.78 × 243,067.62
  4. Step 4: Simplify right side
    722,833.57x = 263,550,392,369.95
  5. Step 5: Solve for x
    x = 263,550,392,369.95/722,833.57
  6. Step 6: Final answer
    x = 364,607.29

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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.