Home / 692,593.76-1,038,625.96-332,661.85

Finding the Fourth Proportional to 692,593.76, 1,038,625.96 and 332,661.85

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Solution

The fourth proportional to 692,593.76, 1,038,625.96 and 332,661.85 is: 498,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,593.76 : 1,038,625.96 = 332,661.85 : x
  2. Step 2: Convert to fraction form
    692,593.76/1,038,625.96 = 332,661.85/x
  3. Step 3: Cross multiply
    692,593.76x = 1,038,625.96 × 332,661.85
  4. Step 4: Simplify right side
    692,593.76x = 345,511,233,311.63
  5. Step 5: Solve for x
    x = 345,511,233,311.63/692,593.76
  6. Step 6: Final answer
    x = 498,865.65

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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.