Home / 1,251,071.37-1,726,662.96-792,227.84

Finding the Fourth Proportional to 1,251,071.37, 1,726,662.96 and 792,227.84

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Solution

The fourth proportional to 1,251,071.37, 1,726,662.96 and 792,227.84 is: 1,093,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,071.37 : 1,726,662.96 = 792,227.84 : x
  2. Step 2: Convert to fraction form
    1,251,071.37/1,726,662.96 = 792,227.84/x
  3. Step 3: Cross multiply
    1,251,071.37x = 1,726,662.96 × 792,227.84
  4. Step 4: Simplify right side
    1,251,071.37x = 1,367,910,458,575.49
  5. Step 5: Solve for x
    x = 1,367,910,458,575.49/1,251,071.37
  6. Step 6: Final answer
    x = 1,093,391.23

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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.