Home / 1,613,933.76-2,420,200.26-548,689.80

Finding the Fourth Proportional to 1,613,933.76, 2,420,200.26 and 548,689.80

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Solution

The fourth proportional to 1,613,933.76, 2,420,200.26 and 548,689.80 is: 822,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,933.76 : 2,420,200.26 = 548,689.80 : x
  2. Step 2: Convert to fraction form
    1,613,933.76/2,420,200.26 = 548,689.80/x
  3. Step 3: Cross multiply
    1,613,933.76x = 2,420,200.26 × 548,689.80
  4. Step 4: Simplify right side
    1,613,933.76x = 1,327,939,196,619.35
  5. Step 5: Solve for x
    x = 1,327,939,196,619.35/1,613,933.76
  6. Step 6: Final answer
    x = 822,796.59

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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.