Home / 1,348,013.26-2,021,800.11-449,462.44

Finding the Fourth Proportional to 1,348,013.26, 2,021,800.11 and 449,462.44

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Solution

The fourth proportional to 1,348,013.26, 2,021,800.11 and 449,462.44 is: 674,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,013.26 : 2,021,800.11 = 449,462.44 : x
  2. Step 2: Convert to fraction form
    1,348,013.26/2,021,800.11 = 449,462.44/x
  3. Step 3: Cross multiply
    1,348,013.26x = 2,021,800.11 × 449,462.44
  4. Step 4: Simplify right side
    1,348,013.26x = 908,723,210,632.87
  5. Step 5: Solve for x
    x = 908,723,210,632.87/1,348,013.26
  6. Step 6: Final answer
    x = 674,120.38

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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.