Home / 2,165,064-3,247,609.44-567,612.72

Finding the Fourth Proportional to 2,165,064, 3,247,609.44 and 567,612.72

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Solution

The fourth proportional to 2,165,064, 3,247,609.44 and 567,612.72 is: 851,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,064 : 3,247,609.44 = 567,612.72 : x
  2. Step 2: Convert to fraction form
    2,165,064/3,247,609.44 = 567,612.72/x
  3. Step 3: Cross multiply
    2,165,064x = 3,247,609.44 × 567,612.72
  4. Step 4: Simplify right side
    2,165,064x = 1,843,384,427,736.08
  5. Step 5: Solve for x
    x = 1,843,384,427,736.08/2,165,064
  6. Step 6: Final answer
    x = 851,422.60

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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.