Home / 750,634.56-1,126,025.60-218,160

Finding the Fourth Proportional to 750,634.56, 1,126,025.60 and 218,160

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Solution

The fourth proportional to 750,634.56, 1,126,025.60 and 218,160 is: 327,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,634.56 : 1,126,025.60 = 218,160 : x
  2. Step 2: Convert to fraction form
    750,634.56/1,126,025.60 = 218,160/x
  3. Step 3: Cross multiply
    750,634.56x = 1,126,025.60 × 218,160
  4. Step 4: Simplify right side
    750,634.56x = 245,653,744,896.00
  5. Step 5: Solve for x
    x = 245,653,744,896.00/750,634.56
  6. Step 6: Final answer
    x = 327,261.44

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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.