Home / 1,008,192.67-1,512,289.01-298,165.34

Finding the Fourth Proportional to 1,008,192.67, 1,512,289.01 and 298,165.34

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Solution

The fourth proportional to 1,008,192.67, 1,512,289.01 and 298,165.34 is: 447,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,192.67 : 1,512,289.01 = 298,165.34 : x
  2. Step 2: Convert to fraction form
    1,008,192.67/1,512,289.01 = 298,165.34/x
  3. Step 3: Cross multiply
    1,008,192.67x = 1,512,289.01 × 298,165.34
  4. Step 4: Simplify right side
    1,008,192.67x = 450,912,171,371.05
  5. Step 5: Solve for x
    x = 450,912,171,371.05/1,008,192.67
  6. Step 6: Final answer
    x = 447,248.02

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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.