Home / 1,039.13-1,433.62-596.94

Finding the Fourth Proportional to 1,039.13, 1,433.62 and 596.94

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Solution

The fourth proportional to 1,039.13, 1,433.62 and 596.94 is: 823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039.13 : 1,433.62 = 596.94 : x
  2. Step 2: Convert to fraction form
    1,039.13/1,433.62 = 596.94/x
  3. Step 3: Cross multiply
    1,039.13x = 1,433.62 × 596.94
  4. Step 4: Simplify right side
    1,039.13x = 855,794.27
  5. Step 5: Solve for x
    x = 855,794.27/1,039.13
  6. Step 6: Final answer
    x = 823.57

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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.