Home / 997,991.49-1,377,241.44-568,273.35

Finding the Fourth Proportional to 997,991.49, 1,377,241.44 and 568,273.35

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Solution

The fourth proportional to 997,991.49, 1,377,241.44 and 568,273.35 is: 784,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,991.49 : 1,377,241.44 = 568,273.35 : x
  2. Step 2: Convert to fraction form
    997,991.49/1,377,241.44 = 568,273.35/x
  3. Step 3: Cross multiply
    997,991.49x = 1,377,241.44 × 568,273.35
  4. Step 4: Simplify right side
    997,991.49x = 782,649,606,867.62
  5. Step 5: Solve for x
    x = 782,649,606,867.62/997,991.49
  6. Step 6: Final answer
    x = 784,224.73

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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.