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Finding the Fourth Proportional to 574,759.22, 793,192.37 and 320,110.47

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Solution

The fourth proportional to 574,759.22, 793,192.37 and 320,110.47 is: 441,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,759.22 : 793,192.37 = 320,110.47 : x
  2. Step 2: Convert to fraction form
    574,759.22/793,192.37 = 320,110.47/x
  3. Step 3: Cross multiply
    574,759.22x = 793,192.37 × 320,110.47
  4. Step 4: Simplify right side
    574,759.22x = 253,909,180,760.56
  5. Step 5: Solve for x
    x = 253,909,180,760.56/574,759.22
  6. Step 6: Final answer
    x = 441,766.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.