Home / 1,836.77-2,755.49-604.23

Finding the Fourth Proportional to 1,836.77, 2,755.49 and 604.23

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Solution

The fourth proportional to 1,836.77, 2,755.49 and 604.23 is: 906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.77 : 2,755.49 = 604.23 : x
  2. Step 2: Convert to fraction form
    1,836.77/2,755.49 = 604.23/x
  3. Step 3: Cross multiply
    1,836.77x = 2,755.49 × 604.23
  4. Step 4: Simplify right side
    1,836.77x = 1,664,936.37
  5. Step 5: Solve for x
    x = 1,664,936.37/1,836.77
  6. Step 6: Final answer
    x = 906.45

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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.