Home / 751,289.00-1,127,003.13-271,636.79

Finding the Fourth Proportional to 751,289.00, 1,127,003.13 and 271,636.79

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Solution

The fourth proportional to 751,289.00, 1,127,003.13 and 271,636.79 is: 407,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,289.00 : 1,127,003.13 = 271,636.79 : x
  2. Step 2: Convert to fraction form
    751,289.00/1,127,003.13 = 271,636.79/x
  3. Step 3: Cross multiply
    751,289.00x = 1,127,003.13 × 271,636.79
  4. Step 4: Simplify right side
    751,289.00x = 306,135,506,918.14
  5. Step 5: Solve for x
    x = 306,135,506,918.14/751,289.00
  6. Step 6: Final answer
    x = 407,480.36

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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.