Home / 732,422.88-1,099,344.49-353,610.79

Finding the Fourth Proportional to 732,422.88, 1,099,344.49 and 353,610.79

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Solution

The fourth proportional to 732,422.88, 1,099,344.49 and 353,610.79 is: 530,759.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,422.88 : 1,099,344.49 = 353,610.79 : x
  2. Step 2: Convert to fraction form
    732,422.88/1,099,344.49 = 353,610.79/x
  3. Step 3: Cross multiply
    732,422.88x = 1,099,344.49 × 353,610.79
  4. Step 4: Simplify right side
    732,422.88x = 388,740,069,958.66
  5. Step 5: Solve for x
    x = 388,740,069,958.66/732,422.88
  6. Step 6: Final answer
    x = 530,759.05

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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.