Home / 737,416.26-1,106,132.88-311,024.16

Finding the Fourth Proportional to 737,416.26, 1,106,132.88 and 311,024.16

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Solution

The fourth proportional to 737,416.26, 1,106,132.88 and 311,024.16 is: 466,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,416.26 : 1,106,132.88 = 311,024.16 : x
  2. Step 2: Convert to fraction form
    737,416.26/1,106,132.88 = 311,024.16/x
  3. Step 3: Cross multiply
    737,416.26x = 1,106,132.88 × 311,024.16
  4. Step 4: Simplify right side
    737,416.26x = 344,034,049,850.38
  5. Step 5: Solve for x
    x = 344,034,049,850.38/737,416.26
  6. Step 6: Final answer
    x = 466,539.82

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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.