Home / 1,266,516.56-1,899,377.54-368,020.44

Finding the Fourth Proportional to 1,266,516.56, 1,899,377.54 and 368,020.44

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Solution

The fourth proportional to 1,266,516.56, 1,899,377.54 and 368,020.44 is: 551,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,516.56 : 1,899,377.54 = 368,020.44 : x
  2. Step 2: Convert to fraction form
    1,266,516.56/1,899,377.54 = 368,020.44/x
  3. Step 3: Cross multiply
    1,266,516.56x = 1,899,377.54 × 368,020.44
  4. Step 4: Simplify right side
    1,266,516.56x = 699,009,757,996.92
  5. Step 5: Solve for x
    x = 699,009,757,996.92/1,266,516.56
  6. Step 6: Final answer
    x = 551,915.21

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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.