Home / 1,448,610.72-1,999,045.44-804,012

Finding the Fourth Proportional to 1,448,610.72, 1,999,045.44 and 804,012

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Solution

The fourth proportional to 1,448,610.72, 1,999,045.44 and 804,012 is: 1,109,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,610.72 : 1,999,045.44 = 804,012 : x
  2. Step 2: Convert to fraction form
    1,448,610.72/1,999,045.44 = 804,012/x
  3. Step 3: Cross multiply
    1,448,610.72x = 1,999,045.44 × 804,012
  4. Step 4: Simplify right side
    1,448,610.72x = 1,607,256,522,305.28
  5. Step 5: Solve for x
    x = 1,607,256,522,305.28/1,448,610.72
  6. Step 6: Final answer
    x = 1,109,515.83

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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.