Home / 955,453.08-1,318,523.76-573,481.56

Finding the Fourth Proportional to 955,453.08, 1,318,523.76 and 573,481.56

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Solution

The fourth proportional to 955,453.08, 1,318,523.76 and 573,481.56 is: 791,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,453.08 : 1,318,523.76 = 573,481.56 : x
  2. Step 2: Convert to fraction form
    955,453.08/1,318,523.76 = 573,481.56/x
  3. Step 3: Cross multiply
    955,453.08x = 1,318,523.76 × 573,481.56
  4. Step 4: Simplify right side
    955,453.08x = 756,149,062,781.87
  5. Step 5: Solve for x
    x = 756,149,062,781.87/955,453.08
  6. Step 6: Final answer
    x = 791,403.66

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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.