Home / 1,340,666.38-2,010,572.22-441,940.60

Finding the Fourth Proportional to 1,340,666.38, 2,010,572.22 and 441,940.60

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Solution

The fourth proportional to 1,340,666.38, 2,010,572.22 and 441,940.60 is: 662,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,666.38 : 2,010,572.22 = 441,940.60 : x
  2. Step 2: Convert to fraction form
    1,340,666.38/2,010,572.22 = 441,940.60/x
  3. Step 3: Cross multiply
    1,340,666.38x = 2,010,572.22 × 441,940.60
  4. Step 4: Simplify right side
    1,340,666.38x = 888,553,493,250.13
  5. Step 5: Solve for x
    x = 888,553,493,250.13/1,340,666.38
  6. Step 6: Final answer
    x = 662,770.03

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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.