Home / 798,464.26-1,099,083.78-696,309.46

Finding the Fourth Proportional to 798,464.26, 1,099,083.78 and 696,309.46

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Solution

The fourth proportional to 798,464.26, 1,099,083.78 and 696,309.46 is: 958,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,464.26 : 1,099,083.78 = 696,309.46 : x
  2. Step 2: Convert to fraction form
    798,464.26/1,099,083.78 = 696,309.46/x
  3. Step 3: Cross multiply
    798,464.26x = 1,099,083.78 × 696,309.46
  4. Step 4: Simplify right side
    798,464.26x = 765,302,433,346.56
  5. Step 5: Solve for x
    x = 765,302,433,346.56/798,464.26
  6. Step 6: Final answer
    x = 958,467.99

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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.