Home / 869,770.98-1,304,745.71-301,151.25

Finding the Fourth Proportional to 869,770.98, 1,304,745.71 and 301,151.25

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Solution

The fourth proportional to 869,770.98, 1,304,745.71 and 301,151.25 is: 451,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,770.98 : 1,304,745.71 = 301,151.25 : x
  2. Step 2: Convert to fraction form
    869,770.98/1,304,745.71 = 301,151.25/x
  3. Step 3: Cross multiply
    869,770.98x = 1,304,745.71 × 301,151.25
  4. Step 4: Simplify right side
    869,770.98x = 392,925,799,992.88
  5. Step 5: Solve for x
    x = 392,925,799,992.88/869,770.98
  6. Step 6: Final answer
    x = 451,757.77

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1.5x scale

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.