Home / 751,018.02-1,126,529.37-190,052.34

Finding the Fourth Proportional to 751,018.02, 1,126,529.37 and 190,052.34

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Solution

The fourth proportional to 751,018.02, 1,126,529.37 and 190,052.34 is: 285,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,018.02 : 1,126,529.37 = 190,052.34 : x
  2. Step 2: Convert to fraction form
    751,018.02/1,126,529.37 = 190,052.34/x
  3. Step 3: Cross multiply
    751,018.02x = 1,126,529.37 × 190,052.34
  4. Step 4: Simplify right side
    751,018.02x = 214,099,542,847.23
  5. Step 5: Solve for x
    x = 214,099,542,847.23/751,018.02
  6. Step 6: Final answer
    x = 285,079.10

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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.