Home / 1,329,722.75-1,994,584.13-332,450.75

Finding the Fourth Proportional to 1,329,722.75, 1,994,584.13 and 332,450.75

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Solution

The fourth proportional to 1,329,722.75, 1,994,584.13 and 332,450.75 is: 498,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,722.75 : 1,994,584.13 = 332,450.75 : x
  2. Step 2: Convert to fraction form
    1,329,722.75/1,994,584.13 = 332,450.75/x
  3. Step 3: Cross multiply
    1,329,722.75x = 1,994,584.13 × 332,450.75
  4. Step 4: Simplify right side
    1,329,722.75x = 663,100,989,956.60
  5. Step 5: Solve for x
    x = 663,100,989,956.60/1,329,722.75
  6. Step 6: Final answer
    x = 498,676.13

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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.