Home / 1,408,513.44-1,943,792.54-796,654.22

Finding the Fourth Proportional to 1,408,513.44, 1,943,792.54 and 796,654.22

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Solution

The fourth proportional to 1,408,513.44, 1,943,792.54 and 796,654.22 is: 1,099,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,513.44 : 1,943,792.54 = 796,654.22 : x
  2. Step 2: Convert to fraction form
    1,408,513.44/1,943,792.54 = 796,654.22/x
  3. Step 3: Cross multiply
    1,408,513.44x = 1,943,792.54 × 796,654.22
  4. Step 4: Simplify right side
    1,408,513.44x = 1,548,530,534,655.00
  5. Step 5: Solve for x
    x = 1,548,530,534,655.00/1,408,513.44
  6. Step 6: Final answer
    x = 1,099,407.71

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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.