Home / 1,193,488.25-1,647,049.31-734,867.46

Finding the Fourth Proportional to 1,193,488.25, 1,647,049.31 and 734,867.46

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Solution

The fourth proportional to 1,193,488.25, 1,647,049.31 and 734,867.46 is: 1,014,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,488.25 : 1,647,049.31 = 734,867.46 : x
  2. Step 2: Convert to fraction form
    1,193,488.25/1,647,049.31 = 734,867.46/x
  3. Step 3: Cross multiply
    1,193,488.25x = 1,647,049.31 × 734,867.46
  4. Step 4: Simplify right side
    1,193,488.25x = 1,210,362,942,015.87
  5. Step 5: Solve for x
    x = 1,210,362,942,015.87/1,193,488.25
  6. Step 6: Final answer
    x = 1,014,138.97

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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.