Home / 1,099,874.21-1,649,812.68-301,162.68

Finding the Fourth Proportional to 1,099,874.21, 1,649,812.68 and 301,162.68

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Solution

The fourth proportional to 1,099,874.21, 1,649,812.68 and 301,162.68 is: 451,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,874.21 : 1,649,812.68 = 301,162.68 : x
  2. Step 2: Convert to fraction form
    1,099,874.21/1,649,812.68 = 301,162.68/x
  3. Step 3: Cross multiply
    1,099,874.21x = 1,649,812.68 × 301,162.68
  4. Step 4: Simplify right side
    1,099,874.21x = 496,862,008,206.78
  5. Step 5: Solve for x
    x = 496,862,008,206.78/1,099,874.21
  6. Step 6: Final answer
    x = 451,744.40

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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.