Home / 995,239.98-1,372,998.06-632,469.33

Finding the Fourth Proportional to 995,239.98, 1,372,998.06 and 632,469.33

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Solution

The fourth proportional to 995,239.98, 1,372,998.06 and 632,469.33 is: 872,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,239.98 : 1,372,998.06 = 632,469.33 : x
  2. Step 2: Convert to fraction form
    995,239.98/1,372,998.06 = 632,469.33/x
  3. Step 3: Cross multiply
    995,239.98x = 1,372,998.06 × 632,469.33
  4. Step 4: Simplify right side
    995,239.98x = 868,379,163,099.50
  5. Step 5: Solve for x
    x = 868,379,163,099.50/995,239.98
  6. Step 6: Final answer
    x = 872,532.43

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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.