Home / 961,676.22-1,327,185.17-548,222.86

Finding the Fourth Proportional to 961,676.22, 1,327,185.17 and 548,222.86

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Solution

The fourth proportional to 961,676.22, 1,327,185.17 and 548,222.86 is: 756,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,676.22 : 1,327,185.17 = 548,222.86 : x
  2. Step 2: Convert to fraction form
    961,676.22/1,327,185.17 = 548,222.86/x
  3. Step 3: Cross multiply
    961,676.22x = 1,327,185.17 × 548,222.86
  4. Step 4: Simplify right side
    961,676.22x = 727,593,249,646.99
  5. Step 5: Solve for x
    x = 727,593,249,646.99/961,676.22
  6. Step 6: Final answer
    x = 756,588.58

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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.