Home / 837,825.49-1,256,932.64-276,825.97

Finding the Fourth Proportional to 837,825.49, 1,256,932.64 and 276,825.97

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Solution

The fourth proportional to 837,825.49, 1,256,932.64 and 276,825.97 is: 415,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,825.49 : 1,256,932.64 = 276,825.97 : x
  2. Step 2: Convert to fraction form
    837,825.49/1,256,932.64 = 276,825.97/x
  3. Step 3: Cross multiply
    837,825.49x = 1,256,932.64 × 276,825.97
  4. Step 4: Simplify right side
    837,825.49x = 347,951,597,292.66
  5. Step 5: Solve for x
    x = 347,951,597,292.66/837,825.49
  6. Step 6: Final answer
    x = 415,303.19

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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.