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Finding the Fourth Proportional to 609,481.44, 841,061.16 and 333,834.90

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Solution

The fourth proportional to 609,481.44, 841,061.16 and 333,834.90 is: 460,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,481.44 : 841,061.16 = 333,834.90 : x
  2. Step 2: Convert to fraction form
    609,481.44/841,061.16 = 333,834.90/x
  3. Step 3: Cross multiply
    609,481.44x = 841,061.16 × 333,834.90
  4. Step 4: Simplify right side
    609,481.44x = 280,775,568,242.48
  5. Step 5: Solve for x
    x = 280,775,568,242.48/609,481.44
  6. Step 6: Final answer
    x = 460,679.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.