Home / 997,015.05-1,375,829.02-567,286.41

Finding the Fourth Proportional to 997,015.05, 1,375,829.02 and 567,286.41

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Solution

The fourth proportional to 997,015.05, 1,375,829.02 and 567,286.41 is: 782,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,015.05 : 1,375,829.02 = 567,286.41 : x
  2. Step 2: Convert to fraction form
    997,015.05/1,375,829.02 = 567,286.41/x
  3. Step 3: Cross multiply
    997,015.05x = 1,375,829.02 × 567,286.41
  4. Step 4: Simplify right side
    997,015.05x = 780,489,105,529.62
  5. Step 5: Solve for x
    x = 780,489,105,529.62/997,015.05
  6. Step 6: Final answer
    x = 782,825.80

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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.