Home / 1,699.72-2,546.34-1,150.36

Finding the Fourth Proportional to 1,699.72, 2,546.34 and 1,150.36

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Solution

The fourth proportional to 1,699.72, 2,546.34 and 1,150.36 is: 1,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699.72 : 2,546.34 = 1,150.36 : x
  2. Step 2: Convert to fraction form
    1,699.72/2,546.34 = 1,150.36/x
  3. Step 3: Cross multiply
    1,699.72x = 2,546.34 × 1,150.36
  4. Step 4: Simplify right side
    1,699.72x = 2,929,207.68
  5. Step 5: Solve for x
    x = 2,929,207.68/1,699.72
  6. Step 6: Final answer
    x = 1,723.35

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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.