Home / 494,499.80-741,749.70-461,322.20

Finding the Fourth Proportional to 494,499.80, 741,749.70 and 461,322.20

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Solution

The fourth proportional to 494,499.80, 741,749.70 and 461,322.20 is: 691,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,499.80 : 741,749.70 = 461,322.20 : x
  2. Step 2: Convert to fraction form
    494,499.80/741,749.70 = 461,322.20/x
  3. Step 3: Cross multiply
    494,499.80x = 741,749.70 × 461,322.20
  4. Step 4: Simplify right side
    494,499.80x = 342,185,603,453.34
  5. Step 5: Solve for x
    x = 342,185,603,453.34/494,499.80
  6. Step 6: Final answer
    x = 691,983.30

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Similar ratio
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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.