Home / 1,889.44-2,606.52-1,469.05

Finding the Fourth Proportional to 1,889.44, 2,606.52 and 1,469.05

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Solution

The fourth proportional to 1,889.44, 2,606.52 and 1,469.05 is: 2,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889.44 : 2,606.52 = 1,469.05 : x
  2. Step 2: Convert to fraction form
    1,889.44/2,606.52 = 1,469.05/x
  3. Step 3: Cross multiply
    1,889.44x = 2,606.52 × 1,469.05
  4. Step 4: Simplify right side
    1,889.44x = 3,829,108.21
  5. Step 5: Solve for x
    x = 3,829,108.21/1,889.44
  6. Step 6: Final answer
    x = 2,026.58

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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.