Home / 707,918.48-1,061,846.82-228,135.62

Finding the Fourth Proportional to 707,918.48, 1,061,846.82 and 228,135.62

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Solution

The fourth proportional to 707,918.48, 1,061,846.82 and 228,135.62 is: 342,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,918.48 : 1,061,846.82 = 228,135.62 : x
  2. Step 2: Convert to fraction form
    707,918.48/1,061,846.82 = 228,135.62/x
  3. Step 3: Cross multiply
    707,918.48x = 1,061,846.82 × 228,135.62
  4. Step 4: Simplify right side
    707,918.48x = 242,245,082,625.73
  5. Step 5: Solve for x
    x = 242,245,082,625.73/707,918.48
  6. Step 6: Final answer
    x = 342,193.47

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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.