Home / 1,777,007.48-2,449,719.54-1,266,824.12

Finding the Fourth Proportional to 1,777,007.48, 2,449,719.54 and 1,266,824.12

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Solution

The fourth proportional to 1,777,007.48, 2,449,719.54 and 1,266,824.12 is: 1,746,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,007.48 : 2,449,719.54 = 1,266,824.12 : x
  2. Step 2: Convert to fraction form
    1,777,007.48/2,449,719.54 = 1,266,824.12/x
  3. Step 3: Cross multiply
    1,777,007.48x = 2,449,719.54 × 1,266,824.12
  4. Step 4: Simplify right side
    1,777,007.48x = 3,103,363,800,507.31
  5. Step 5: Solve for x
    x = 3,103,363,800,507.31/1,777,007.48
  6. Step 6: Final answer
    x = 1,746,398.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.