Home / 1,248,676.03-1,723,174.45-675,716.21

Finding the Fourth Proportional to 1,248,676.03, 1,723,174.45 and 675,716.21

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Solution

The fourth proportional to 1,248,676.03, 1,723,174.45 and 675,716.21 is: 932,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,676.03 : 1,723,174.45 = 675,716.21 : x
  2. Step 2: Convert to fraction form
    1,248,676.03/1,723,174.45 = 675,716.21/x
  3. Step 3: Cross multiply
    1,248,676.03x = 1,723,174.45 × 675,716.21
  4. Step 4: Simplify right side
    1,248,676.03x = 1,164,376,904,679.58
  5. Step 5: Solve for x
    x = 1,164,376,904,679.58/1,248,676.03
  6. Step 6: Final answer
    x = 932,489.19

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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.