Home / 1,761,381.38-2,642,584.23-737,194.91

Finding the Fourth Proportional to 1,761,381.38, 2,642,584.23 and 737,194.91

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Solution

The fourth proportional to 1,761,381.38, 2,642,584.23 and 737,194.91 is: 1,106,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,381.38 : 2,642,584.23 = 737,194.91 : x
  2. Step 2: Convert to fraction form
    1,761,381.38/2,642,584.23 = 737,194.91/x
  3. Step 3: Cross multiply
    1,761,381.38x = 2,642,584.23 × 737,194.91
  4. Step 4: Simplify right side
    1,761,381.38x = 1,948,099,630,389.35
  5. Step 5: Solve for x
    x = 1,948,099,630,389.35/1,761,381.38
  6. Step 6: Final answer
    x = 1,106,006.71

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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.