Home / 988,234.20-1,482,351.30-893,755.80

Finding the Fourth Proportional to 988,234.20, 1,482,351.30 and 893,755.80

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Solution

The fourth proportional to 988,234.20, 1,482,351.30 and 893,755.80 is: 1,340,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,234.20 : 1,482,351.30 = 893,755.80 : x
  2. Step 2: Convert to fraction form
    988,234.20/1,482,351.30 = 893,755.80/x
  3. Step 3: Cross multiply
    988,234.20x = 1,482,351.30 × 893,755.80
  4. Step 4: Simplify right side
    988,234.20x = 1,324,860,072,012.54
  5. Step 5: Solve for x
    x = 1,324,860,072,012.54/988,234.20
  6. Step 6: Final answer
    x = 1,340,633.70

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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.