Home / 844,007.36-1,164,626.88-672,362.56

Finding the Fourth Proportional to 844,007.36, 1,164,626.88 and 672,362.56

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Solution

The fourth proportional to 844,007.36, 1,164,626.88 and 672,362.56 is: 927,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,007.36 : 1,164,626.88 = 672,362.56 : x
  2. Step 2: Convert to fraction form
    844,007.36/1,164,626.88 = 672,362.56/x
  3. Step 3: Cross multiply
    844,007.36x = 1,164,626.88 × 672,362.56
  4. Step 4: Simplify right side
    844,007.36x = 783,051,510,481.61
  5. Step 5: Solve for x
    x = 783,051,510,481.61/844,007.36
  6. Step 6: Final answer
    x = 927,778.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.