Home / 1,149,308.82-1,723,963.23-401,338.26

Finding the Fourth Proportional to 1,149,308.82, 1,723,963.23 and 401,338.26

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Solution

The fourth proportional to 1,149,308.82, 1,723,963.23 and 401,338.26 is: 602,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,308.82 : 1,723,963.23 = 401,338.26 : x
  2. Step 2: Convert to fraction form
    1,149,308.82/1,723,963.23 = 401,338.26/x
  3. Step 3: Cross multiply
    1,149,308.82x = 1,723,963.23 × 401,338.26
  4. Step 4: Simplify right side
    1,149,308.82x = 691,892,403,032.18
  5. Step 5: Solve for x
    x = 691,892,403,032.18/1,149,308.82
  6. Step 6: Final answer
    x = 602,007.39

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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.