Home / 994,765.48-1,492,146.34-311,704.62

Finding the Fourth Proportional to 994,765.48, 1,492,146.34 and 311,704.62

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Solution

The fourth proportional to 994,765.48, 1,492,146.34 and 311,704.62 is: 467,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,765.48 : 1,492,146.34 = 311,704.62 : x
  2. Step 2: Convert to fraction form
    994,765.48/1,492,146.34 = 311,704.62/x
  3. Step 3: Cross multiply
    994,765.48x = 1,492,146.34 × 311,704.62
  4. Step 4: Simplify right side
    994,765.48x = 465,108,907,894.09
  5. Step 5: Solve for x
    x = 465,108,907,894.09/994,765.48
  6. Step 6: Final answer
    x = 467,556.34

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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.