Home / 1,647,727.65-2,471,858.15-510,222.51

Finding the Fourth Proportional to 1,647,727.65, 2,471,858.15 and 510,222.51

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Solution

The fourth proportional to 1,647,727.65, 2,471,858.15 and 510,222.51 is: 765,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,727.65 : 2,471,858.15 = 510,222.51 : x
  2. Step 2: Convert to fraction form
    1,647,727.65/2,471,858.15 = 510,222.51/x
  3. Step 3: Cross multiply
    1,647,727.65x = 2,471,858.15 × 510,222.51
  4. Step 4: Simplify right side
    1,647,727.65x = 1,261,197,667,105.84
  5. Step 5: Solve for x
    x = 1,261,197,667,105.84/1,647,727.65
  6. Step 6: Final answer
    x = 765,416.34

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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.