Home / 955,222.71-1,431,653.09-482,043.39

Finding the Fourth Proportional to 955,222.71, 1,431,653.09 and 482,043.39

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Solution

The fourth proportional to 955,222.71, 1,431,653.09 and 482,043.39 is: 722,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,222.71 : 1,431,653.09 = 482,043.39 : x
  2. Step 2: Convert to fraction form
    955,222.71/1,431,653.09 = 482,043.39/x
  3. Step 3: Cross multiply
    955,222.71x = 1,431,653.09 × 482,043.39
  4. Step 4: Simplify right side
    955,222.71x = 690,118,906,397.36
  5. Step 5: Solve for x
    x = 690,118,906,397.36/955,222.71
  6. Step 6: Final answer
    x = 722,469.12

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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.