Home / 1,794.20-2,475.99-1,008.23

Finding the Fourth Proportional to 1,794.20, 2,475.99 and 1,008.23

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Solution

The fourth proportional to 1,794.20, 2,475.99 and 1,008.23 is: 1,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.20 : 2,475.99 = 1,008.23 : x
  2. Step 2: Convert to fraction form
    1,794.20/2,475.99 = 1,008.23/x
  3. Step 3: Cross multiply
    1,794.20x = 2,475.99 × 1,008.23
  4. Step 4: Simplify right side
    1,794.20x = 2,496,355.02
  5. Step 5: Solve for x
    x = 2,496,355.02/1,794.20
  6. Step 6: Final answer
    x = 1,391.35

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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.