Home / 725,759.73-1,086,270.70-533,583.26

Finding the Fourth Proportional to 725,759.73, 1,086,270.70 and 533,583.26

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Solution

The fourth proportional to 725,759.73, 1,086,270.70 and 533,583.26 is: 798,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,759.73 : 1,086,270.70 = 533,583.26 : x
  2. Step 2: Convert to fraction form
    725,759.73/1,086,270.70 = 533,583.26/x
  3. Step 3: Cross multiply
    725,759.73x = 1,086,270.70 × 533,583.26
  4. Step 4: Simplify right side
    725,759.73x = 579,615,861,348.48
  5. Step 5: Solve for x
    x = 579,615,861,348.48/725,759.73
  6. Step 6: Final answer
    x = 798,633.26

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1.5x scale

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.