Home / 1,099,716.32-1,649,832.06-341,519.06

Finding the Fourth Proportional to 1,099,716.32, 1,649,832.06 and 341,519.06

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Solution

The fourth proportional to 1,099,716.32, 1,649,832.06 and 341,519.06 is: 512,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,716.32 : 1,649,832.06 = 341,519.06 : x
  2. Step 2: Convert to fraction form
    1,099,716.32/1,649,832.06 = 341,519.06/x
  3. Step 3: Cross multiply
    1,099,716.32x = 1,649,832.06 × 341,519.06
  4. Step 4: Simplify right side
    1,099,716.32x = 563,449,094,289.06
  5. Step 5: Solve for x
    x = 563,449,094,289.06/1,099,716.32
  6. Step 6: Final answer
    x = 512,358.58

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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.