Home / 1,901,197.67-2,851,798.62-481,253.73

Finding the Fourth Proportional to 1,901,197.67, 2,851,798.62 and 481,253.73

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Solution

The fourth proportional to 1,901,197.67, 2,851,798.62 and 481,253.73 is: 721,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,197.67 : 2,851,798.62 = 481,253.73 : x
  2. Step 2: Convert to fraction form
    1,901,197.67/2,851,798.62 = 481,253.73/x
  3. Step 3: Cross multiply
    1,901,197.67x = 2,851,798.62 × 481,253.73
  4. Step 4: Simplify right side
    1,901,197.67x = 1,372,438,723,083.85
  5. Step 5: Solve for x
    x = 1,372,438,723,083.85/1,901,197.67
  6. Step 6: Final answer
    x = 721,881.13

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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.