Home / 2,285,723.80-3,429,065.24-865,748.44

Finding the Fourth Proportional to 2,285,723.80, 3,429,065.24 and 865,748.44

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Solution

The fourth proportional to 2,285,723.80, 3,429,065.24 and 865,748.44 is: 1,298,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,723.80 : 3,429,065.24 = 865,748.44 : x
  2. Step 2: Convert to fraction form
    2,285,723.80/3,429,065.24 = 865,748.44/x
  3. Step 3: Cross multiply
    2,285,723.80x = 3,429,065.24 × 865,748.44
  4. Step 4: Simplify right side
    2,285,723.80x = 2,968,707,882,188.23
  5. Step 5: Solve for x
    x = 2,968,707,882,188.23/2,285,723.80
  6. Step 6: Final answer
    x = 1,298,804.29

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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.