Home / 1,082,809.20-1,624,213.80-334,855.20

Finding the Fourth Proportional to 1,082,809.20, 1,624,213.80 and 334,855.20

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Solution

The fourth proportional to 1,082,809.20, 1,624,213.80 and 334,855.20 is: 502,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,809.20 : 1,624,213.80 = 334,855.20 : x
  2. Step 2: Convert to fraction form
    1,082,809.20/1,624,213.80 = 334,855.20/x
  3. Step 3: Cross multiply
    1,082,809.20x = 1,624,213.80 × 334,855.20
  4. Step 4: Simplify right side
    1,082,809.20x = 543,876,436,841.76
  5. Step 5: Solve for x
    x = 543,876,436,841.76/1,082,809.20
  6. Step 6: Final answer
    x = 502,282.80

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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.