Home / 1,217,371.07-1,680,003.28-733,967.22

Finding the Fourth Proportional to 1,217,371.07, 1,680,003.28 and 733,967.22

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Solution

The fourth proportional to 1,217,371.07, 1,680,003.28 and 733,967.22 is: 1,012,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,371.07 : 1,680,003.28 = 733,967.22 : x
  2. Step 2: Convert to fraction form
    1,217,371.07/1,680,003.28 = 733,967.22/x
  3. Step 3: Cross multiply
    1,217,371.07x = 1,680,003.28 × 733,967.22
  4. Step 4: Simplify right side
    1,217,371.07x = 1,233,067,344,229.95
  5. Step 5: Solve for x
    x = 1,233,067,344,229.95/1,217,371.07
  6. Step 6: Final answer
    x = 1,012,893.58

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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.