Home / 843,411.90-1,265,183.46-244,381.67

Finding the Fourth Proportional to 843,411.90, 1,265,183.46 and 244,381.67

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Solution

The fourth proportional to 843,411.90, 1,265,183.46 and 244,381.67 is: 366,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,411.90 : 1,265,183.46 = 244,381.67 : x
  2. Step 2: Convert to fraction form
    843,411.90/1,265,183.46 = 244,381.67/x
  3. Step 3: Cross multiply
    843,411.90x = 1,265,183.46 × 244,381.67
  4. Step 4: Simplify right side
    843,411.90x = 309,187,640,485.26
  5. Step 5: Solve for x
    x = 309,187,640,485.26/843,411.90
  6. Step 6: Final answer
    x = 366,591.51

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Half scale
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Double scale
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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.