Home / 1,843,927.36-2,545,249.44-1,080,224.32

Finding the Fourth Proportional to 1,843,927.36, 2,545,249.44 and 1,080,224.32

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Solution

The fourth proportional to 1,843,927.36, 2,545,249.44 and 1,080,224.32 is: 1,491,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,927.36 : 2,545,249.44 = 1,080,224.32 : x
  2. Step 2: Convert to fraction form
    1,843,927.36/2,545,249.44 = 1,080,224.32/x
  3. Step 3: Cross multiply
    1,843,927.36x = 2,545,249.44 × 1,080,224.32
  4. Step 4: Simplify right side
    1,843,927.36x = 2,749,440,345,554.38
  5. Step 5: Solve for x
    x = 2,749,440,345,554.38/1,843,927.36
  6. Step 6: Final answer
    x = 1,491,078.45

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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.