Home / 1,340,256.42-2,010,633.66-441,761.22

Finding the Fourth Proportional to 1,340,256.42, 2,010,633.66 and 441,761.22

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Solution

The fourth proportional to 1,340,256.42, 2,010,633.66 and 441,761.22 is: 662,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,256.42 : 2,010,633.66 = 441,761.22 : x
  2. Step 2: Convert to fraction form
    1,340,256.42/2,010,633.66 = 441,761.22/x
  3. Step 3: Cross multiply
    1,340,256.42x = 2,010,633.66 × 441,761.22
  4. Step 4: Simplify right side
    1,340,256.42x = 888,219,978,614.67
  5. Step 5: Solve for x
    x = 888,219,978,614.67/1,340,256.42
  6. Step 6: Final answer
    x = 662,723.91

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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.