Home / 1,508,044.68-2,262,427.74-443,063.16

Finding the Fourth Proportional to 1,508,044.68, 2,262,427.74 and 443,063.16

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Solution

The fourth proportional to 1,508,044.68, 2,262,427.74 and 443,063.16 is: 664,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,044.68 : 2,262,427.74 = 443,063.16 : x
  2. Step 2: Convert to fraction form
    1,508,044.68/2,262,427.74 = 443,063.16/x
  3. Step 3: Cross multiply
    1,508,044.68x = 2,262,427.74 × 443,063.16
  4. Step 4: Simplify right side
    1,508,044.68x = 1,002,398,383,756.06
  5. Step 5: Solve for x
    x = 1,002,398,383,756.06/1,508,044.68
  6. Step 6: Final answer
    x = 664,700.72

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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.