Home / 1,330,366.80-1,995,550.20-333,094.80

Finding the Fourth Proportional to 1,330,366.80, 1,995,550.20 and 333,094.80

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Solution

The fourth proportional to 1,330,366.80, 1,995,550.20 and 333,094.80 is: 499,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,366.80 : 1,995,550.20 = 333,094.80 : x
  2. Step 2: Convert to fraction form
    1,330,366.80/1,995,550.20 = 333,094.80/x
  3. Step 3: Cross multiply
    1,330,366.80x = 1,995,550.20 × 333,094.80
  4. Step 4: Simplify right side
    1,330,366.80x = 664,707,394,758.96
  5. Step 5: Solve for x
    x = 664,707,394,758.96/1,330,366.80
  6. Step 6: Final answer
    x = 499,642.20

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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.