Home / 897,109.22-1,344,140.53-541,375.75

Finding the Fourth Proportional to 897,109.22, 1,344,140.53 and 541,375.75

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Solution

The fourth proportional to 897,109.22, 1,344,140.53 and 541,375.75 is: 811,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,109.22 : 1,344,140.53 = 541,375.75 : x
  2. Step 2: Convert to fraction form
    897,109.22/1,344,140.53 = 541,375.75/x
  3. Step 3: Cross multiply
    897,109.22x = 1,344,140.53 × 541,375.75
  4. Step 4: Simplify right side
    897,109.22x = 727,685,087,860.88
  5. Step 5: Solve for x
    x = 727,685,087,860.88/897,109.22
  6. Step 6: Final answer
    x = 811,144.36

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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.