Home / 1,340,238.42-2,010,606.66-441,743.22

Finding the Fourth Proportional to 1,340,238.42, 2,010,606.66 and 441,743.22

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Solution

The fourth proportional to 1,340,238.42, 2,010,606.66 and 441,743.22 is: 662,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,238.42 : 2,010,606.66 = 441,743.22 : x
  2. Step 2: Convert to fraction form
    1,340,238.42/2,010,606.66 = 441,743.22/x
  3. Step 3: Cross multiply
    1,340,238.42x = 2,010,606.66 × 441,743.22
  4. Step 4: Simplify right side
    1,340,238.42x = 888,171,860,141.85
  5. Step 5: Solve for x
    x = 888,171,860,141.85/1,340,238.42
  6. Step 6: Final answer
    x = 662,696.91

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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.