Home / 1,296,291.24-1,944,739.26-443,369.52

Finding the Fourth Proportional to 1,296,291.24, 1,944,739.26 and 443,369.52

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Solution

The fourth proportional to 1,296,291.24, 1,944,739.26 and 443,369.52 is: 665,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,291.24 : 1,944,739.26 = 443,369.52 : x
  2. Step 2: Convert to fraction form
    1,296,291.24/1,944,739.26 = 443,369.52/x
  3. Step 3: Cross multiply
    1,296,291.24x = 1,944,739.26 × 443,369.52
  4. Step 4: Simplify right side
    1,296,291.24x = 862,238,112,231.36
  5. Step 5: Solve for x
    x = 862,238,112,231.36/1,296,291.24
  6. Step 6: Final answer
    x = 665,157.71

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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.