Home / 1,443,136.24-2,162,425.58-1,171,944.66

Finding the Fourth Proportional to 1,443,136.24, 2,162,425.58 and 1,171,944.66

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Solution

The fourth proportional to 1,443,136.24, 2,162,425.58 and 1,171,944.66 is: 1,756,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,136.24 : 2,162,425.58 = 1,171,944.66 : x
  2. Step 2: Convert to fraction form
    1,443,136.24/2,162,425.58 = 1,171,944.66/x
  3. Step 3: Cross multiply
    1,443,136.24x = 2,162,425.58 × 1,171,944.66
  4. Step 4: Simplify right side
    1,443,136.24x = 2,534,243,105,268.68
  5. Step 5: Solve for x
    x = 2,534,243,105,268.68/1,443,136.24
  6. Step 6: Final answer
    x = 1,756,066.43

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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.