Home / 1,734,249.24-2,598,007.32-1,278,012.36

Finding the Fourth Proportional to 1,734,249.24, 2,598,007.32 and 1,278,012.36

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Solution

The fourth proportional to 1,734,249.24, 2,598,007.32 and 1,278,012.36 is: 1,914,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,249.24 : 2,598,007.32 = 1,278,012.36 : x
  2. Step 2: Convert to fraction form
    1,734,249.24/2,598,007.32 = 1,278,012.36/x
  3. Step 3: Cross multiply
    1,734,249.24x = 2,598,007.32 × 1,278,012.36
  4. Step 4: Simplify right side
    1,734,249.24x = 3,320,285,466,330.48
  5. Step 5: Solve for x
    x = 3,320,285,466,330.48/1,734,249.24
  6. Step 6: Final answer
    x = 1,914,537.65

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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.