Home / 1,450,137.22-2,001,121.46-805,596.73

Finding the Fourth Proportional to 1,450,137.22, 2,001,121.46 and 805,596.73

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Solution

The fourth proportional to 1,450,137.22, 2,001,121.46 and 805,596.73 is: 1,111,685.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,137.22 : 2,001,121.46 = 805,596.73 : x
  2. Step 2: Convert to fraction form
    1,450,137.22/2,001,121.46 = 805,596.73/x
  3. Step 3: Cross multiply
    1,450,137.22x = 2,001,121.46 × 805,596.73
  4. Step 4: Simplify right side
    1,450,137.22x = 1,612,096,904,508.83
  5. Step 5: Solve for x
    x = 1,612,096,904,508.83/1,450,137.22
  6. Step 6: Final answer
    x = 1,111,685.76

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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.