Home / 1,448,601.72-1,999,055.92-804,005.36

Finding the Fourth Proportional to 1,448,601.72, 1,999,055.92 and 804,005.36

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Solution

The fourth proportional to 1,448,601.72, 1,999,055.92 and 804,005.36 is: 1,109,519.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,601.72 : 1,999,055.92 = 804,005.36 : x
  2. Step 2: Convert to fraction form
    1,448,601.72/1,999,055.92 = 804,005.36/x
  3. Step 3: Cross multiply
    1,448,601.72x = 1,999,055.92 × 804,005.36
  4. Step 4: Simplify right side
    1,448,601.72x = 1,607,251,674,619.73
  5. Step 5: Solve for x
    x = 1,607,251,674,619.73/1,448,601.72
  6. Step 6: Final answer
    x = 1,109,519.37

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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.