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Finding the Fourth Proportional to 1,804.47, 2,706.81 and 506.04

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Solution

The fourth proportional to 1,804.47, 2,706.81 and 506.04 is: 759.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.47 : 2,706.81 = 506.04 : x
  2. Step 2: Convert to fraction form
    1,804.47/2,706.81 = 506.04/x
  3. Step 3: Cross multiply
    1,804.47x = 2,706.81 × 506.04
  4. Step 4: Simplify right side
    1,804.47x = 1,369,754.13
  5. Step 5: Solve for x
    x = 1,369,754.13/1,804.47
  6. Step 6: Final answer
    x = 759.09

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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.