Home / 1,346,945.88-2,018,198.58-1,208,049.24

Finding the Fourth Proportional to 1,346,945.88, 2,018,198.58 and 1,208,049.24

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Solution

The fourth proportional to 1,346,945.88, 2,018,198.58 and 1,208,049.24 is: 1,810,082.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,945.88 : 2,018,198.58 = 1,208,049.24 : x
  2. Step 2: Convert to fraction form
    1,346,945.88/2,018,198.58 = 1,208,049.24/x
  3. Step 3: Cross multiply
    1,346,945.88x = 2,018,198.58 × 1,208,049.24
  4. Step 4: Simplify right side
    1,346,945.88x = 2,438,083,260,738.08
  5. Step 5: Solve for x
    x = 2,438,083,260,738.08/1,346,945.88
  6. Step 6: Final answer
    x = 1,810,082.57

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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.