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Finding the Fourth Proportional to 1,736.76, 2,600.64 and 1,462.26

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Solution

The fourth proportional to 1,736.76, 2,600.64 and 1,462.26 is: 2,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.76 : 2,600.64 = 1,462.26 : x
  2. Step 2: Convert to fraction form
    1,736.76/2,600.64 = 1,462.26/x
  3. Step 3: Cross multiply
    1,736.76x = 2,600.64 × 1,462.26
  4. Step 4: Simplify right side
    1,736.76x = 3,802,811.85
  5. Step 5: Solve for x
    x = 3,802,811.85/1,736.76
  6. Step 6: Final answer
    x = 2,189.60

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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.