Home / 1,086,622.63-1,629,934.07-376,650.68

Finding the Fourth Proportional to 1,086,622.63, 1,629,934.07 and 376,650.68

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Solution

The fourth proportional to 1,086,622.63, 1,629,934.07 and 376,650.68 is: 564,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,622.63 : 1,629,934.07 = 376,650.68 : x
  2. Step 2: Convert to fraction form
    1,086,622.63/1,629,934.07 = 376,650.68/x
  3. Step 3: Cross multiply
    1,086,622.63x = 1,629,934.07 × 376,650.68
  4. Step 4: Simplify right side
    1,086,622.63x = 613,915,765,787.74
  5. Step 5: Solve for x
    x = 613,915,765,787.74/1,086,622.63
  6. Step 6: Final answer
    x = 564,976.06

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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.