Home / 1,973,378.61-2,723,257.13-1,067,960.61

Finding the Fourth Proportional to 1,973,378.61, 2,723,257.13 and 1,067,960.61

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Solution

The fourth proportional to 1,973,378.61, 2,723,257.13 and 1,067,960.61 is: 1,473,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,378.61 : 2,723,257.13 = 1,067,960.61 : x
  2. Step 2: Convert to fraction form
    1,973,378.61/2,723,257.13 = 1,067,960.61/x
  3. Step 3: Cross multiply
    1,973,378.61x = 2,723,257.13 × 1,067,960.61
  4. Step 4: Simplify right side
    1,973,378.61x = 2,908,331,340,401.85
  5. Step 5: Solve for x
    x = 2,908,331,340,401.85/1,973,378.61
  6. Step 6: Final answer
    x = 1,473,782.74

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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.