Home / 1,086,627.63-1,629,572.34-376,489.89

Finding the Fourth Proportional to 1,086,627.63, 1,629,572.34 and 376,489.89

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Solution

The fourth proportional to 1,086,627.63, 1,629,572.34 and 376,489.89 is: 564,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,627.63 : 1,629,572.34 = 376,489.89 : x
  2. Step 2: Convert to fraction form
    1,086,627.63/1,629,572.34 = 376,489.89/x
  3. Step 3: Cross multiply
    1,086,627.63x = 1,629,572.34 × 376,489.89
  4. Step 4: Simplify right side
    1,086,627.63x = 613,517,511,033.64
  5. Step 5: Solve for x
    x = 613,517,511,033.64/1,086,627.63
  6. Step 6: Final answer
    x = 564,606.95

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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.