Home / 750,991.22-1,126,594.19-231,710.43

Finding the Fourth Proportional to 750,991.22, 1,126,594.19 and 231,710.43

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Solution

The fourth proportional to 750,991.22, 1,126,594.19 and 231,710.43 is: 347,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,991.22 : 1,126,594.19 = 231,710.43 : x
  2. Step 2: Convert to fraction form
    750,991.22/1,126,594.19 = 231,710.43/x
  3. Step 3: Cross multiply
    750,991.22x = 1,126,594.19 × 231,710.43
  4. Step 4: Simplify right side
    750,991.22x = 261,043,623,041.85
  5. Step 5: Solve for x
    x = 261,043,623,041.85/750,991.22
  6. Step 6: Final answer
    x = 347,598.77

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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.