Home / 1,336,226.20-2,004,339.30-338,954.20

Finding the Fourth Proportional to 1,336,226.20, 2,004,339.30 and 338,954.20

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Solution

The fourth proportional to 1,336,226.20, 2,004,339.30 and 338,954.20 is: 508,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,226.20 : 2,004,339.30 = 338,954.20 : x
  2. Step 2: Convert to fraction form
    1,336,226.20/2,004,339.30 = 338,954.20/x
  3. Step 3: Cross multiply
    1,336,226.20x = 2,004,339.30 × 338,954.20
  4. Step 4: Simplify right side
    1,336,226.20x = 679,379,223,960.06
  5. Step 5: Solve for x
    x = 679,379,223,960.06/1,336,226.20
  6. Step 6: Final answer
    x = 508,431.30

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Half scale
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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.