Home / 1,840,310.91-2,761,029.72-942,388.38

Finding the Fourth Proportional to 1,840,310.91, 2,761,029.72 and 942,388.38

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Solution

The fourth proportional to 1,840,310.91, 2,761,029.72 and 942,388.38 is: 1,413,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,310.91 : 2,761,029.72 = 942,388.38 : x
  2. Step 2: Convert to fraction form
    1,840,310.91/2,761,029.72 = 942,388.38/x
  3. Step 3: Cross multiply
    1,840,310.91x = 2,761,029.72 × 942,388.38
  4. Step 4: Simplify right side
    1,840,310.91x = 2,601,962,324,962.65
  5. Step 5: Solve for x
    x = 2,601,962,324,962.65/1,840,310.91
  6. Step 6: Final answer
    x = 1,413,871.05

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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.