Home / 843,412.35-1,265,118.56-244,373.89

Finding the Fourth Proportional to 843,412.35, 1,265,118.56 and 244,373.89

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Solution

The fourth proportional to 843,412.35, 1,265,118.56 and 244,373.89 is: 366,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,412.35 : 1,265,118.56 = 244,373.89 : x
  2. Step 2: Convert to fraction form
    843,412.35/1,265,118.56 = 244,373.89/x
  3. Step 3: Cross multiply
    843,412.35x = 1,265,118.56 × 244,373.89
  4. Step 4: Simplify right side
    843,412.35x = 309,161,942,596.53
  5. Step 5: Solve for x
    x = 309,161,942,596.53/843,412.35
  6. Step 6: Final answer
    x = 366,560.85

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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.