Home / 1,848.75-2,773.26-616.14

Finding the Fourth Proportional to 1,848.75, 2,773.26 and 616.14

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Solution

The fourth proportional to 1,848.75, 2,773.26 and 616.14 is: 924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.75 : 2,773.26 = 616.14 : x
  2. Step 2: Convert to fraction form
    1,848.75/2,773.26 = 616.14/x
  3. Step 3: Cross multiply
    1,848.75x = 2,773.26 × 616.14
  4. Step 4: Simplify right side
    1,848.75x = 1,708,716.42
  5. Step 5: Solve for x
    x = 1,708,716.42/1,848.75
  6. Step 6: Final answer
    x = 924.25

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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.