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Finding the Fourth Proportional to 1,894.95, 2,842.16 and 596.25

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Solution

The fourth proportional to 1,894.95, 2,842.16 and 596.25 is: 894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.95 : 2,842.16 = 596.25 : x
  2. Step 2: Convert to fraction form
    1,894.95/2,842.16 = 596.25/x
  3. Step 3: Cross multiply
    1,894.95x = 2,842.16 × 596.25
  4. Step 4: Simplify right side
    1,894.95x = 1,694,634.92
  5. Step 5: Solve for x
    x = 1,694,634.92/1,894.95
  6. Step 6: Final answer
    x = 894.29

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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.