Home / 1,008,098.10-1,512,147.15-448,226.10

Finding the Fourth Proportional to 1,008,098.10, 1,512,147.15 and 448,226.10

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Solution

The fourth proportional to 1,008,098.10, 1,512,147.15 and 448,226.10 is: 672,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,098.10 : 1,512,147.15 = 448,226.10 : x
  2. Step 2: Convert to fraction form
    1,008,098.10/1,512,147.15 = 448,226.10/x
  3. Step 3: Cross multiply
    1,008,098.10x = 1,512,147.15 × 448,226.10
  4. Step 4: Simplify right side
    1,008,098.10x = 677,783,819,670.62
  5. Step 5: Solve for x
    x = 677,783,819,670.62/1,008,098.10
  6. Step 6: Final answer
    x = 672,339.15

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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.