Home / 1,039.08-1,433.94-573.33

Finding the Fourth Proportional to 1,039.08, 1,433.94 and 573.33

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Solution

The fourth proportional to 1,039.08, 1,433.94 and 573.33 is: 791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039.08 : 1,433.94 = 573.33 : x
  2. Step 2: Convert to fraction form
    1,039.08/1,433.94 = 573.33/x
  3. Step 3: Cross multiply
    1,039.08x = 1,433.94 × 573.33
  4. Step 4: Simplify right side
    1,039.08x = 822,115.98
  5. Step 5: Solve for x
    x = 822,115.98/1,039.08
  6. Step 6: Final answer
    x = 791.20

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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.