Home / 1,497,171.80-2,245,757.70-822,992.60

Finding the Fourth Proportional to 1,497,171.80, 2,245,757.70 and 822,992.60

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Solution

The fourth proportional to 1,497,171.80, 2,245,757.70 and 822,992.60 is: 1,234,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,171.80 : 2,245,757.70 = 822,992.60 : x
  2. Step 2: Convert to fraction form
    1,497,171.80/2,245,757.70 = 822,992.60/x
  3. Step 3: Cross multiply
    1,497,171.80x = 2,245,757.70 × 822,992.60
  4. Step 4: Simplify right side
    1,497,171.80x = 1,848,241,968,493.02
  5. Step 5: Solve for x
    x = 1,848,241,968,493.02/1,497,171.80
  6. Step 6: Final answer
    x = 1,234,488.90

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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.