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Finding the Fourth Proportional to 1,936.08, 2,900.23 and 894.62

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Solution

The fourth proportional to 1,936.08, 2,900.23 and 894.62 is: 1,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.08 : 2,900.23 = 894.62 : x
  2. Step 2: Convert to fraction form
    1,936.08/2,900.23 = 894.62/x
  3. Step 3: Cross multiply
    1,936.08x = 2,900.23 × 894.62
  4. Step 4: Simplify right side
    1,936.08x = 2,594,608.78
  5. Step 5: Solve for x
    x = 2,594,608.78/1,936.08
  6. Step 6: Final answer
    x = 1,340.14

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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.