Home / 946,104.88-1,419,641.16-447,334.96

Finding the Fourth Proportional to 946,104.88, 1,419,641.16 and 447,334.96

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Solution

The fourth proportional to 946,104.88, 1,419,641.16 and 447,334.96 is: 671,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,104.88 : 1,419,641.16 = 447,334.96 : x
  2. Step 2: Convert to fraction form
    946,104.88/1,419,641.16 = 447,334.96/x
  3. Step 3: Cross multiply
    946,104.88x = 1,419,641.16 × 447,334.96
  4. Step 4: Simplify right side
    946,104.88x = 635,055,121,522.95
  5. Step 5: Solve for x
    x = 635,055,121,522.95/946,104.88
  6. Step 6: Final answer
    x = 671,231.21

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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.