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Finding the Fourth Proportional to 1,837.43, 2,756.49 and 604.89

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Solution

The fourth proportional to 1,837.43, 2,756.49 and 604.89 is: 907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.43 : 2,756.49 = 604.89 : x
  2. Step 2: Convert to fraction form
    1,837.43/2,756.49 = 604.89/x
  3. Step 3: Cross multiply
    1,837.43x = 2,756.49 × 604.89
  4. Step 4: Simplify right side
    1,837.43x = 1,667,367.52
  5. Step 5: Solve for x
    x = 1,667,367.52/1,837.43
  6. Step 6: Final answer
    x = 907.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.