Home / 843,091.75-1,163,395.97-475,548.58

Finding the Fourth Proportional to 843,091.75, 1,163,395.97 and 475,548.58

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Solution

The fourth proportional to 843,091.75, 1,163,395.97 and 475,548.58 is: 656,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,091.75 : 1,163,395.97 = 475,548.58 : x
  2. Step 2: Convert to fraction form
    843,091.75/1,163,395.97 = 475,548.58/x
  3. Step 3: Cross multiply
    843,091.75x = 1,163,395.97 × 475,548.58
  4. Step 4: Simplify right side
    843,091.75x = 553,251,301,511.22
  5. Step 5: Solve for x
    x = 553,251,301,511.22/843,091.75
  6. Step 6: Final answer
    x = 656,217.19

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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.