Home / 1,973,223.75-2,723,048.79-1,067,805.75

Finding the Fourth Proportional to 1,973,223.75, 2,723,048.79 and 1,067,805.75

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Solution

The fourth proportional to 1,973,223.75, 2,723,048.79 and 1,067,805.75 is: 1,473,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,223.75 : 2,723,048.79 = 1,067,805.75 : x
  2. Step 2: Convert to fraction form
    1,973,223.75/2,723,048.79 = 1,067,805.75/x
  3. Step 3: Cross multiply
    1,973,223.75x = 2,723,048.79 × 1,067,805.75
  4. Step 4: Simplify right side
    1,973,223.75x = 2,907,687,155,492.54
  5. Step 5: Solve for x
    x = 2,907,687,155,492.54/1,973,223.75
  6. Step 6: Final answer
    x = 1,473,571.94

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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.