Home / 1,340,257.42-2,010,635.16-441,762.22

Finding the Fourth Proportional to 1,340,257.42, 2,010,635.16 and 441,762.22

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Solution

The fourth proportional to 1,340,257.42, 2,010,635.16 and 441,762.22 is: 662,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,257.42 : 2,010,635.16 = 441,762.22 : x
  2. Step 2: Convert to fraction form
    1,340,257.42/2,010,635.16 = 441,762.22/x
  3. Step 3: Cross multiply
    1,340,257.42x = 2,010,635.16 × 441,762.22
  4. Step 4: Simplify right side
    1,340,257.42x = 888,222,651,891.66
  5. Step 5: Solve for x
    x = 888,222,651,891.66/1,340,257.42
  6. Step 6: Final answer
    x = 662,725.41

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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.