Home / 751,029.52-1,126,546.62-190,063.84

Finding the Fourth Proportional to 751,029.52, 1,126,546.62 and 190,063.84

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Solution

The fourth proportional to 751,029.52, 1,126,546.62 and 190,063.84 is: 285,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,029.52 : 1,126,546.62 = 190,063.84 : x
  2. Step 2: Convert to fraction form
    751,029.52/1,126,546.62 = 190,063.84/x
  3. Step 3: Cross multiply
    751,029.52x = 1,126,546.62 × 190,063.84
  4. Step 4: Simplify right side
    751,029.52x = 214,115,776,536.22
  5. Step 5: Solve for x
    x = 214,115,776,536.22/751,029.52
  6. Step 6: Final answer
    x = 285,096.35

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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.