Home / 804,216.15-1,110,067.43-517,736.25

Finding the Fourth Proportional to 804,216.15, 1,110,067.43 and 517,736.25

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Solution

The fourth proportional to 804,216.15, 1,110,067.43 and 517,736.25 is: 714,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,216.15 : 1,110,067.43 = 517,736.25 : x
  2. Step 2: Convert to fraction form
    804,216.15/1,110,067.43 = 517,736.25/x
  3. Step 3: Cross multiply
    804,216.15x = 1,110,067.43 × 517,736.25
  4. Step 4: Simplify right side
    804,216.15x = 574,722,145,866.66
  5. Step 5: Solve for x
    x = 574,722,145,866.66/804,216.15
  6. Step 6: Final answer
    x = 714,636.41

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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.