Home / 1,072,404.12-1,608,605.22-273,685.58

Finding the Fourth Proportional to 1,072,404.12, 1,608,605.22 and 273,685.58

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Solution

The fourth proportional to 1,072,404.12, 1,608,605.22 and 273,685.58 is: 410,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,404.12 : 1,608,605.22 = 273,685.58 : x
  2. Step 2: Convert to fraction form
    1,072,404.12/1,608,605.22 = 273,685.58/x
  3. Step 3: Cross multiply
    1,072,404.12x = 1,608,605.22 × 273,685.58
  4. Step 4: Simplify right side
    1,072,404.12x = 440,252,052,626.73
  5. Step 5: Solve for x
    x = 440,252,052,626.73/1,072,404.12
  6. Step 6: Final answer
    x = 410,528.13

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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.