Home / 1,340,669.38-2,010,576.72-441,943.60

Finding the Fourth Proportional to 1,340,669.38, 2,010,576.72 and 441,943.60

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Solution

The fourth proportional to 1,340,669.38, 2,010,576.72 and 441,943.60 is: 662,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,669.38 : 2,010,576.72 = 441,943.60 : x
  2. Step 2: Convert to fraction form
    1,340,669.38/2,010,576.72 = 441,943.60/x
  3. Step 3: Cross multiply
    1,340,669.38x = 2,010,576.72 × 441,943.60
  4. Step 4: Simplify right side
    1,340,669.38x = 888,561,513,712.99
  5. Step 5: Solve for x
    x = 888,561,513,712.99/1,340,669.38
  6. Step 6: Final answer
    x = 662,774.53

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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.