Home / 1,579.10-2,367.30-605.90

Finding the Fourth Proportional to 1,579.10, 2,367.30 and 605.90

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Solution

The fourth proportional to 1,579.10, 2,367.30 and 605.90 is: 908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.10 : 2,367.30 = 605.90 : x
  2. Step 2: Convert to fraction form
    1,579.10/2,367.30 = 605.90/x
  3. Step 3: Cross multiply
    1,579.10x = 2,367.30 × 605.90
  4. Step 4: Simplify right side
    1,579.10x = 1,434,355.26
  5. Step 5: Solve for x
    x = 1,434,355.26/1,579.10
  6. Step 6: Final answer
    x = 908.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.