Home / 1,250,836.73-1,876,291.54-451,976.66

Finding the Fourth Proportional to 1,250,836.73, 1,876,291.54 and 451,976.66

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Solution

The fourth proportional to 1,250,836.73, 1,876,291.54 and 451,976.66 is: 677,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,836.73 : 1,876,291.54 = 451,976.66 : x
  2. Step 2: Convert to fraction form
    1,250,836.73/1,876,291.54 = 451,976.66/x
  3. Step 3: Cross multiply
    1,250,836.73x = 1,876,291.54 × 451,976.66
  4. Step 4: Simplify right side
    1,250,836.73x = 848,039,972,924.06
  5. Step 5: Solve for x
    x = 848,039,972,924.06/1,250,836.73
  6. Step 6: Final answer
    x = 677,978.15

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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.