Home / 1,269,704.12-1,904,519.24-371,166.96

Finding the Fourth Proportional to 1,269,704.12, 1,904,519.24 and 371,166.96

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Solution

The fourth proportional to 1,269,704.12, 1,904,519.24 and 371,166.96 is: 556,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,704.12 : 1,904,519.24 = 371,166.96 : x
  2. Step 2: Convert to fraction form
    1,269,704.12/1,904,519.24 = 371,166.96/x
  3. Step 3: Cross multiply
    1,269,704.12x = 1,904,519.24 × 371,166.96
  4. Step 4: Simplify right side
    1,269,704.12x = 706,894,614,716.48
  5. Step 5: Solve for x
    x = 706,894,614,716.48/1,269,704.12
  6. Step 6: Final answer
    x = 556,739.64

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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.