Home / 1,987,716-2,743,048.08-1,082,298

Finding the Fourth Proportional to 1,987,716, 2,743,048.08 and 1,082,298

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Solution

The fourth proportional to 1,987,716, 2,743,048.08 and 1,082,298 is: 1,493,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,716 : 2,743,048.08 = 1,082,298 : x
  2. Step 2: Convert to fraction form
    1,987,716/2,743,048.08 = 1,082,298/x
  3. Step 3: Cross multiply
    1,987,716x = 2,743,048.08 × 1,082,298
  4. Step 4: Simplify right side
    1,987,716x = 2,968,795,450,887.84
  5. Step 5: Solve for x
    x = 2,968,795,450,887.84/1,987,716
  6. Step 6: Final answer
    x = 1,493,571.24

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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.