Home / 751,273.64-1,126,951.58-190,313

Finding the Fourth Proportional to 751,273.64, 1,126,951.58 and 190,313

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Solution

The fourth proportional to 751,273.64, 1,126,951.58 and 190,313 is: 285,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,273.64 : 1,126,951.58 = 190,313 : x
  2. Step 2: Convert to fraction form
    751,273.64/1,126,951.58 = 190,313/x
  3. Step 3: Cross multiply
    751,273.64x = 1,126,951.58 × 190,313
  4. Step 4: Simplify right side
    751,273.64x = 214,473,536,044.54
  5. Step 5: Solve for x
    x = 214,473,536,044.54/751,273.64
  6. Step 6: Final answer
    x = 285,479.92

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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.