Home / 1,249,209.22-1,723,906.74-676,249.24

Finding the Fourth Proportional to 1,249,209.22, 1,723,906.74 and 676,249.24

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Solution

The fourth proportional to 1,249,209.22, 1,723,906.74 and 676,249.24 is: 933,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,209.22 : 1,723,906.74 = 676,249.24 : x
  2. Step 2: Convert to fraction form
    1,249,209.22/1,723,906.74 = 676,249.24/x
  3. Step 3: Cross multiply
    1,249,209.22x = 1,723,906.74 × 676,249.24
  4. Step 4: Simplify right side
    1,249,209.22x = 1,165,790,622,755.88
  5. Step 5: Solve for x
    x = 1,165,790,622,755.88/1,249,209.22
  6. Step 6: Final answer
    x = 933,222.88

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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.