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Finding the Fourth Proportional to 1,775,380, 2,450,033.04 and 970,564

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Solution

The fourth proportional to 1,775,380, 2,450,033.04 and 970,564 is: 1,339,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,380 : 2,450,033.04 = 970,564 : x
  2. Step 2: Convert to fraction form
    1,775,380/2,450,033.04 = 970,564/x
  3. Step 3: Cross multiply
    1,775,380x = 2,450,033.04 × 970,564
  4. Step 4: Simplify right side
    1,775,380x = 2,377,913,867,434.56
  5. Step 5: Solve for x
    x = 2,377,913,867,434.56/1,775,380
  6. Step 6: Final answer
    x = 1,339,383.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.