Home / 1,522,575.39-2,283,903.07-443,044.34

Finding the Fourth Proportional to 1,522,575.39, 2,283,903.07 and 443,044.34

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Solution

The fourth proportional to 1,522,575.39, 2,283,903.07 and 443,044.34 is: 664,578.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,575.39 : 2,283,903.07 = 443,044.34 : x
  2. Step 2: Convert to fraction form
    1,522,575.39/2,283,903.07 = 443,044.34/x
  3. Step 3: Cross multiply
    1,522,575.39x = 2,283,903.07 × 443,044.34
  4. Step 4: Simplify right side
    1,522,575.39x = 1,011,870,324,980.93
  5. Step 5: Solve for x
    x = 1,011,870,324,980.93/1,522,575.39
  6. Step 6: Final answer
    x = 664,578.14

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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.