Home / 1,039.14-1,433.79-596.97

Finding the Fourth Proportional to 1,039.14, 1,433.79 and 596.97

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Solution

The fourth proportional to 1,039.14, 1,433.79 and 596.97 is: 823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039.14 : 1,433.79 = 596.97 : x
  2. Step 2: Convert to fraction form
    1,039.14/1,433.79 = 596.97/x
  3. Step 3: Cross multiply
    1,039.14x = 1,433.79 × 596.97
  4. Step 4: Simplify right side
    1,039.14x = 855,929.62
  5. Step 5: Solve for x
    x = 855,929.62/1,039.14
  6. Step 6: Final answer
    x = 823.69

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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.