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Finding the Fourth Proportional to 1,837.01, 2,754.69 and 538.58

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Solution

The fourth proportional to 1,837.01, 2,754.69 and 538.58 is: 807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.01 : 2,754.69 = 538.58 : x
  2. Step 2: Convert to fraction form
    1,837.01/2,754.69 = 538.58/x
  3. Step 3: Cross multiply
    1,837.01x = 2,754.69 × 538.58
  4. Step 4: Simplify right side
    1,837.01x = 1,483,620.94
  5. Step 5: Solve for x
    x = 1,483,620.94/1,837.01
  6. Step 6: Final answer
    x = 807.63

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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.