Home / 1,849.32-2,773.05-616.29

Finding the Fourth Proportional to 1,849.32, 2,773.05 and 616.29

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Solution

The fourth proportional to 1,849.32, 2,773.05 and 616.29 is: 924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.32 : 2,773.05 = 616.29 : x
  2. Step 2: Convert to fraction form
    1,849.32/2,773.05 = 616.29/x
  3. Step 3: Cross multiply
    1,849.32x = 2,773.05 × 616.29
  4. Step 4: Simplify right side
    1,849.32x = 1,709,009.92
  5. Step 5: Solve for x
    x = 1,709,009.92/1,849.32
  6. Step 6: Final answer
    x = 924.13

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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.