Home / 1,299,932.94-1,793,998.86-727,026.42

Finding the Fourth Proportional to 1,299,932.94, 1,793,998.86 and 727,026.42

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Solution

The fourth proportional to 1,299,932.94, 1,793,998.86 and 727,026.42 is: 1,003,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,932.94 : 1,793,998.86 = 727,026.42 : x
  2. Step 2: Convert to fraction form
    1,299,932.94/1,793,998.86 = 727,026.42/x
  3. Step 3: Cross multiply
    1,299,932.94x = 1,793,998.86 × 727,026.42
  4. Step 4: Simplify right side
    1,299,932.94x = 1,304,284,568,669.88
  5. Step 5: Solve for x
    x = 1,304,284,568,669.88/1,299,932.94
  6. Step 6: Final answer
    x = 1,003,347.58

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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.