Home / 1,635,665.27-2,453,886.09-513,734.27

Finding the Fourth Proportional to 1,635,665.27, 2,453,886.09 and 513,734.27

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Solution

The fourth proportional to 1,635,665.27, 2,453,886.09 and 513,734.27 is: 770,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,665.27 : 2,453,886.09 = 513,734.27 : x
  2. Step 2: Convert to fraction form
    1,635,665.27/2,453,886.09 = 513,734.27/x
  3. Step 3: Cross multiply
    1,635,665.27x = 2,453,886.09 × 513,734.27
  4. Step 4: Simplify right side
    1,635,665.27x = 1,260,645,366,839.87
  5. Step 5: Solve for x
    x = 1,260,645,366,839.87/1,635,665.27
  6. Step 6: Final answer
    x = 770,723.32

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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.