Home / 804,735.36-1,110,072.96-502,404.48

Finding the Fourth Proportional to 804,735.36, 1,110,072.96 and 502,404.48

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Solution

The fourth proportional to 804,735.36, 1,110,072.96 and 502,404.48 is: 693,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,735.36 : 1,110,072.96 = 502,404.48 : x
  2. Step 2: Convert to fraction form
    804,735.36/1,110,072.96 = 502,404.48/x
  3. Step 3: Cross multiply
    804,735.36x = 1,110,072.96 × 502,404.48
  4. Step 4: Simplify right side
    804,735.36x = 557,705,628,230.86
  5. Step 5: Solve for x
    x = 557,705,628,230.86/804,735.36
  6. Step 6: Final answer
    x = 693,029.85

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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.