Home / 1,700.44-2,348.30-1,408.84

Finding the Fourth Proportional to 1,700.44, 2,348.30 and 1,408.84

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Solution

The fourth proportional to 1,700.44, 2,348.30 and 1,408.84 is: 1,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.44 : 2,348.30 = 1,408.84 : x
  2. Step 2: Convert to fraction form
    1,700.44/2,348.30 = 1,408.84/x
  3. Step 3: Cross multiply
    1,700.44x = 2,348.30 × 1,408.84
  4. Step 4: Simplify right side
    1,700.44x = 3,308,378.97
  5. Step 5: Solve for x
    x = 3,308,378.97/1,700.44
  6. Step 6: Final answer
    x = 1,945.60

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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.