Home / 751,174.68-1,126,803.04-190,214.04

Finding the Fourth Proportional to 751,174.68, 1,126,803.04 and 190,214.04

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Solution

The fourth proportional to 751,174.68, 1,126,803.04 and 190,214.04 is: 285,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,174.68 : 1,126,803.04 = 190,214.04 : x
  2. Step 2: Convert to fraction form
    751,174.68/1,126,803.04 = 190,214.04/x
  3. Step 3: Cross multiply
    751,174.68x = 1,126,803.04 × 190,214.04
  4. Step 4: Simplify right side
    751,174.68x = 214,333,758,522.68
  5. Step 5: Solve for x
    x = 214,333,758,522.68/751,174.68
  6. Step 6: Final answer
    x = 285,331.45

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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.