Home / 843,846.24-1,265,770.32-311,136.48

Finding the Fourth Proportional to 843,846.24, 1,265,770.32 and 311,136.48

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Solution

The fourth proportional to 843,846.24, 1,265,770.32 and 311,136.48 is: 466,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,846.24 : 1,265,770.32 = 311,136.48 : x
  2. Step 2: Convert to fraction form
    843,846.24/1,265,770.32 = 311,136.48/x
  3. Step 3: Cross multiply
    843,846.24x = 1,265,770.32 × 311,136.48
  4. Step 4: Simplify right side
    843,846.24x = 393,827,321,853.27
  5. Step 5: Solve for x
    x = 393,827,321,853.27/843,846.24
  6. Step 6: Final answer
    x = 466,705.07

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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.