Home / 1,697.79-2,546.06-1,333.29

Finding the Fourth Proportional to 1,697.79, 2,546.06 and 1,333.29

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Solution

The fourth proportional to 1,697.79, 2,546.06 and 1,333.29 is: 1,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.79 : 2,546.06 = 1,333.29 : x
  2. Step 2: Convert to fraction form
    1,697.79/2,546.06 = 1,333.29/x
  3. Step 3: Cross multiply
    1,697.79x = 2,546.06 × 1,333.29
  4. Step 4: Simplify right side
    1,697.79x = 3,394,629.67
  5. Step 5: Solve for x
    x = 3,394,629.67/1,697.79
  6. Step 6: Final answer
    x = 1,999.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.