Home / 1,479,190.87-2,224,067.91-1,362,273.85

Finding the Fourth Proportional to 1,479,190.87, 2,224,067.91 and 1,362,273.85

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Solution

The fourth proportional to 1,479,190.87, 2,224,067.91 and 1,362,273.85 is: 2,048,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,190.87 : 2,224,067.91 = 1,362,273.85 : x
  2. Step 2: Convert to fraction form
    1,479,190.87/2,224,067.91 = 1,362,273.85/x
  3. Step 3: Cross multiply
    1,479,190.87x = 2,224,067.91 × 1,362,273.85
  4. Step 4: Simplify right side
    1,479,190.87x = 3,029,789,554,417.15
  5. Step 5: Solve for x
    x = 3,029,789,554,417.15/1,479,190.87
  6. Step 6: Final answer
    x = 2,048,274.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.