Home / 1,266,517.56-1,899,379.04-368,021.44

Finding the Fourth Proportional to 1,266,517.56, 1,899,379.04 and 368,021.44

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Solution

The fourth proportional to 1,266,517.56, 1,899,379.04 and 368,021.44 is: 551,916.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,517.56 : 1,899,379.04 = 368,021.44 : x
  2. Step 2: Convert to fraction form
    1,266,517.56/1,899,379.04 = 368,021.44/x
  3. Step 3: Cross multiply
    1,266,517.56x = 1,899,379.04 × 368,021.44
  4. Step 4: Simplify right side
    1,266,517.56x = 699,012,209,406.62
  5. Step 5: Solve for x
    x = 699,012,209,406.62/1,266,517.56
  6. Step 6: Final answer
    x = 551,916.71

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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.