Home / 1,340,256.38-2,010,633.71-441,761.31

Finding the Fourth Proportional to 1,340,256.38, 2,010,633.71 and 441,761.31

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Solution

The fourth proportional to 1,340,256.38, 2,010,633.71 and 441,761.31 is: 662,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,256.38 : 2,010,633.71 = 441,761.31 : x
  2. Step 2: Convert to fraction form
    1,340,256.38/2,010,633.71 = 441,761.31/x
  3. Step 3: Cross multiply
    1,340,256.38x = 2,010,633.71 × 441,761.31
  4. Step 4: Simplify right side
    1,340,256.38x = 888,220,179,450.95
  5. Step 5: Solve for x
    x = 888,220,179,450.95/1,340,256.38
  6. Step 6: Final answer
    x = 662,724.08

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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.