Home / 1,634.37-2,255.21-1,044.49

Finding the Fourth Proportional to 1,634.37, 2,255.21 and 1,044.49

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Solution

The fourth proportional to 1,634.37, 2,255.21 and 1,044.49 is: 1,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.37 : 2,255.21 = 1,044.49 : x
  2. Step 2: Convert to fraction form
    1,634.37/2,255.21 = 1,044.49/x
  3. Step 3: Cross multiply
    1,634.37x = 2,255.21 × 1,044.49
  4. Step 4: Simplify right side
    1,634.37x = 2,355,527.79
  5. Step 5: Solve for x
    x = 2,355,527.79/1,634.37
  6. Step 6: Final answer
    x = 1,441.25

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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.