Home / 1,950,113.45-2,691,230.18-1,067,122.01

Finding the Fourth Proportional to 1,950,113.45, 2,691,230.18 and 1,067,122.01

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Solution

The fourth proportional to 1,950,113.45, 2,691,230.18 and 1,067,122.01 is: 1,472,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,113.45 : 2,691,230.18 = 1,067,122.01 : x
  2. Step 2: Convert to fraction form
    1,950,113.45/2,691,230.18 = 1,067,122.01/x
  3. Step 3: Cross multiply
    1,950,113.45x = 2,691,230.18 × 1,067,122.01
  4. Step 4: Simplify right side
    1,950,113.45x = 2,871,870,940,262.50
  5. Step 5: Solve for x
    x = 2,871,870,940,262.50/1,950,113.45
  6. Step 6: Final answer
    x = 1,472,668.65

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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.