Home / 1,367,489.26-2,051,235.36-356,610.34

Finding the Fourth Proportional to 1,367,489.26, 2,051,235.36 and 356,610.34

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Solution

The fourth proportional to 1,367,489.26, 2,051,235.36 and 356,610.34 is: 534,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,489.26 : 2,051,235.36 = 356,610.34 : x
  2. Step 2: Convert to fraction form
    1,367,489.26/2,051,235.36 = 356,610.34/x
  3. Step 3: Cross multiply
    1,367,489.26x = 2,051,235.36 × 356,610.34
  4. Step 4: Simplify right side
    1,367,489.26x = 731,491,739,149.62
  5. Step 5: Solve for x
    x = 731,491,739,149.62/1,367,489.26
  6. Step 6: Final answer
    x = 534,915.89

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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.