Home / 1,330,201.80-1,994,136.30-797,934.60

Finding the Fourth Proportional to 1,330,201.80, 1,994,136.30 and 797,934.60

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Solution

The fourth proportional to 1,330,201.80, 1,994,136.30 and 797,934.60 is: 1,196,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,201.80 : 1,994,136.30 = 797,934.60 : x
  2. Step 2: Convert to fraction form
    1,330,201.80/1,994,136.30 = 797,934.60/x
  3. Step 3: Cross multiply
    1,330,201.80x = 1,994,136.30 × 797,934.60
  4. Step 4: Simplify right side
    1,330,201.80x = 1,591,190,350,885.98
  5. Step 5: Solve for x
    x = 1,591,190,350,885.98/1,330,201.80
  6. Step 6: Final answer
    x = 1,196,202.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.