Home / 793,251.86-1,187,246.50-722,338.38

Finding the Fourth Proportional to 793,251.86, 1,187,246.50 and 722,338.38

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Solution

The fourth proportional to 793,251.86, 1,187,246.50 and 722,338.38 is: 1,081,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,251.86 : 1,187,246.50 = 722,338.38 : x
  2. Step 2: Convert to fraction form
    793,251.86/1,187,246.50 = 722,338.38/x
  3. Step 3: Cross multiply
    793,251.86x = 1,187,246.50 × 722,338.38
  4. Step 4: Simplify right side
    793,251.86x = 857,593,711,664.82
  5. Step 5: Solve for x
    x = 857,593,711,664.82/793,251.86
  6. Step 6: Final answer
    x = 1,081,111.51

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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.