Home / 797,198.56-1,099,511.94-510,745.48

Finding the Fourth Proportional to 797,198.56, 1,099,511.94 and 510,745.48

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Solution

The fourth proportional to 797,198.56, 1,099,511.94 and 510,745.48 is: 704,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,198.56 : 1,099,511.94 = 510,745.48 : x
  2. Step 2: Convert to fraction form
    797,198.56/1,099,511.94 = 510,745.48/x
  3. Step 3: Cross multiply
    797,198.56x = 1,099,511.94 × 510,745.48
  4. Step 4: Simplify right side
    797,198.56x = 561,570,753,561.03
  5. Step 5: Solve for x
    x = 561,570,753,561.03/797,198.56
  6. Step 6: Final answer
    x = 704,430.22

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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.