Home / 1,809.08-2,496.49-1,023.11

Finding the Fourth Proportional to 1,809.08, 2,496.49 and 1,023.11

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Solution

The fourth proportional to 1,809.08, 2,496.49 and 1,023.11 is: 1,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.08 : 2,496.49 = 1,023.11 : x
  2. Step 2: Convert to fraction form
    1,809.08/2,496.49 = 1,023.11/x
  3. Step 3: Cross multiply
    1,809.08x = 2,496.49 × 1,023.11
  4. Step 4: Simplify right side
    1,809.08x = 2,554,183.88
  5. Step 5: Solve for x
    x = 2,554,183.88/1,809.08
  6. Step 6: Final answer
    x = 1,411.87

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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.