Home / 1,448,725.40-2,171,757.66-501,433.64

Finding the Fourth Proportional to 1,448,725.40, 2,171,757.66 and 501,433.64

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Solution

The fourth proportional to 1,448,725.40, 2,171,757.66 and 501,433.64 is: 751,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,725.40 : 2,171,757.66 = 501,433.64 : x
  2. Step 2: Convert to fraction form
    1,448,725.40/2,171,757.66 = 501,433.64/x
  3. Step 3: Cross multiply
    1,448,725.40x = 2,171,757.66 × 501,433.64
  4. Step 4: Simplify right side
    1,448,725.40x = 1,088,992,348,651.68
  5. Step 5: Solve for x
    x = 1,088,992,348,651.68/1,448,725.40
  6. Step 6: Final answer
    x = 751,689.97

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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.