Home / 1,157,805.06-1,598,550.69-722,884.56

Finding the Fourth Proportional to 1,157,805.06, 1,598,550.69 and 722,884.56

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Solution

The fourth proportional to 1,157,805.06, 1,598,550.69 and 722,884.56 is: 998,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,805.06 : 1,598,550.69 = 722,884.56 : x
  2. Step 2: Convert to fraction form
    1,157,805.06/1,598,550.69 = 722,884.56/x
  3. Step 3: Cross multiply
    1,157,805.06x = 1,598,550.69 × 722,884.56
  4. Step 4: Simplify right side
    1,157,805.06x = 1,155,567,612,178.35
  5. Step 5: Solve for x
    x = 1,155,567,612,178.35/1,157,805.06
  6. Step 6: Final answer
    x = 998,067.51

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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.