Home / 751,256.64-1,126,926-190,296

Finding the Fourth Proportional to 751,256.64, 1,126,926 and 190,296

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Solution

The fourth proportional to 751,256.64, 1,126,926 and 190,296 is: 285,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,256.64 : 1,126,926 = 190,296 : x
  2. Step 2: Convert to fraction form
    751,256.64/1,126,926 = 190,296/x
  3. Step 3: Cross multiply
    751,256.64x = 1,126,926 × 190,296
  4. Step 4: Simplify right side
    751,256.64x = 214,449,510,096
  5. Step 5: Solve for x
    x = 214,449,510,096/751,256.64
  6. Step 6: Final answer
    x = 285,454.40

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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.