Home / 1,883,149.67-2,598,691.74-1,067,428.37

Finding the Fourth Proportional to 1,883,149.67, 2,598,691.74 and 1,067,428.37

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Solution

The fourth proportional to 1,883,149.67, 2,598,691.74 and 1,067,428.37 is: 1,473,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,149.67 : 2,598,691.74 = 1,067,428.37 : x
  2. Step 2: Convert to fraction form
    1,883,149.67/2,598,691.74 = 1,067,428.37/x
  3. Step 3: Cross multiply
    1,883,149.67x = 2,598,691.74 × 1,067,428.37
  4. Step 4: Simplify right side
    1,883,149.67x = 2,773,917,288,160.66
  5. Step 5: Solve for x
    x = 2,773,917,288,160.66/1,883,149.67
  6. Step 6: Final answer
    x = 1,473,020.09

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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.