Home / 1,131,372.48-1,697,057.94-332,660.64

Finding the Fourth Proportional to 1,131,372.48, 1,697,057.94 and 332,660.64

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Solution

The fourth proportional to 1,131,372.48, 1,697,057.94 and 332,660.64 is: 498,990.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,372.48 : 1,697,057.94 = 332,660.64 : x
  2. Step 2: Convert to fraction form
    1,131,372.48/1,697,057.94 = 332,660.64/x
  3. Step 3: Cross multiply
    1,131,372.48x = 1,697,057.94 × 332,660.64
  4. Step 4: Simplify right side
    1,131,372.48x = 564,544,380,437.48
  5. Step 5: Solve for x
    x = 564,544,380,437.48/1,131,372.48
  6. Step 6: Final answer
    x = 498,990.73

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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.