Home / 794,770.89-1,096,812.62-455,304.75

Finding the Fourth Proportional to 794,770.89, 1,096,812.62 and 455,304.75

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Solution

The fourth proportional to 794,770.89, 1,096,812.62 and 455,304.75 is: 628,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,770.89 : 1,096,812.62 = 455,304.75 : x
  2. Step 2: Convert to fraction form
    794,770.89/1,096,812.62 = 455,304.75/x
  3. Step 3: Cross multiply
    794,770.89x = 1,096,812.62 × 455,304.75
  4. Step 4: Simplify right side
    794,770.89x = 499,383,995,745.95
  5. Step 5: Solve for x
    x = 499,383,995,745.95/794,770.89
  6. Step 6: Final answer
    x = 628,337.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.