Home / 1,008,083.10-1,512,124.65-504,198.30

Finding the Fourth Proportional to 1,008,083.10, 1,512,124.65 and 504,198.30

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Solution

The fourth proportional to 1,008,083.10, 1,512,124.65 and 504,198.30 is: 756,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,083.10 : 1,512,124.65 = 504,198.30 : x
  2. Step 2: Convert to fraction form
    1,008,083.10/1,512,124.65 = 504,198.30/x
  3. Step 3: Cross multiply
    1,008,083.10x = 1,512,124.65 × 504,198.30
  4. Step 4: Simplify right side
    1,008,083.10x = 762,410,677,918.10
  5. Step 5: Solve for x
    x = 762,410,677,918.10/1,008,083.10
  6. Step 6: Final answer
    x = 756,297.45

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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.