Home / 1,302,472.58-1,797,467.91-758,520.59

Finding the Fourth Proportional to 1,302,472.58, 1,797,467.91 and 758,520.59

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Solution

The fourth proportional to 1,302,472.58, 1,797,467.91 and 758,520.59 is: 1,046,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,472.58 : 1,797,467.91 = 758,520.59 : x
  2. Step 2: Convert to fraction form
    1,302,472.58/1,797,467.91 = 758,520.59/x
  3. Step 3: Cross multiply
    1,302,472.58x = 1,797,467.91 × 758,520.59
  4. Step 4: Simplify right side
    1,302,472.58x = 1,363,416,419,599.27
  5. Step 5: Solve for x
    x = 1,363,416,419,599.27/1,302,472.58
  6. Step 6: Final answer
    x = 1,046,790.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.