Home / 1,099,873.85-1,649,812.14-301,162.32

Finding the Fourth Proportional to 1,099,873.85, 1,649,812.14 and 301,162.32

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Solution

The fourth proportional to 1,099,873.85, 1,649,812.14 and 301,162.32 is: 451,743.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,873.85 : 1,649,812.14 = 301,162.32 : x
  2. Step 2: Convert to fraction form
    1,099,873.85/1,649,812.14 = 301,162.32/x
  3. Step 3: Cross multiply
    1,099,873.85x = 1,649,812.14 × 301,162.32
  4. Step 4: Simplify right side
    1,099,873.85x = 496,861,251,646.57
  5. Step 5: Solve for x
    x = 496,861,251,646.57/1,099,873.85
  6. Step 6: Final answer
    x = 451,743.86

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Double scale
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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.