Home / 1,329,736.13-1,994,604.20-332,464.13

Finding the Fourth Proportional to 1,329,736.13, 1,994,604.20 and 332,464.13

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Solution

The fourth proportional to 1,329,736.13, 1,994,604.20 and 332,464.13 is: 498,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,736.13 : 1,994,604.20 = 332,464.13 : x
  2. Step 2: Convert to fraction form
    1,329,736.13/1,994,604.20 = 332,464.13/x
  3. Step 3: Cross multiply
    1,329,736.13x = 1,994,604.20 × 332,464.13
  4. Step 4: Simplify right side
    1,329,736.13x = 663,134,338,412.00
  5. Step 5: Solve for x
    x = 663,134,338,412.00/1,329,736.13
  6. Step 6: Final answer
    x = 498,696.19

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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.