Home / 728,732.32-1,093,067.46-249,003.22

Finding the Fourth Proportional to 728,732.32, 1,093,067.46 and 249,003.22

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Solution

The fourth proportional to 728,732.32, 1,093,067.46 and 249,003.22 is: 373,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,732.32 : 1,093,067.46 = 249,003.22 : x
  2. Step 2: Convert to fraction form
    728,732.32/1,093,067.46 = 249,003.22/x
  3. Step 3: Cross multiply
    728,732.32x = 1,093,067.46 × 249,003.22
  4. Step 4: Simplify right side
    728,732.32x = 272,177,317,217.22
  5. Step 5: Solve for x
    x = 272,177,317,217.22/728,732.32
  6. Step 6: Final answer
    x = 373,494.23

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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.