Home / 1,495.10-2,241.77-616.92

Finding the Fourth Proportional to 1,495.10, 2,241.77 and 616.92

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Solution

The fourth proportional to 1,495.10, 2,241.77 and 616.92 is: 925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.10 : 2,241.77 = 616.92 : x
  2. Step 2: Convert to fraction form
    1,495.10/2,241.77 = 616.92/x
  3. Step 3: Cross multiply
    1,495.10x = 2,241.77 × 616.92
  4. Step 4: Simplify right side
    1,495.10x = 1,382,989.66
  5. Step 5: Solve for x
    x = 1,382,989.66/1,495.10
  6. Step 6: Final answer
    x = 925.02

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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.