Home / 1,404,811.43-2,107,276.09-445,246.04

Finding the Fourth Proportional to 1,404,811.43, 2,107,276.09 and 445,246.04

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Solution

The fourth proportional to 1,404,811.43, 2,107,276.09 and 445,246.04 is: 667,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,811.43 : 2,107,276.09 = 445,246.04 : x
  2. Step 2: Convert to fraction form
    1,404,811.43/2,107,276.09 = 445,246.04/x
  3. Step 3: Cross multiply
    1,404,811.43x = 2,107,276.09 × 445,246.04
  4. Step 4: Simplify right side
    1,404,811.43x = 938,256,338,414.26
  5. Step 5: Solve for x
    x = 938,256,338,414.26/1,404,811.43
  6. Step 6: Final answer
    x = 667,887.74

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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.