Home / 1,777,799.12-2,450,807.88-1,267,616.72

Finding the Fourth Proportional to 1,777,799.12, 2,450,807.88 and 1,267,616.72

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Solution

The fourth proportional to 1,777,799.12, 2,450,807.88 and 1,267,616.72 is: 1,747,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,799.12 : 2,450,807.88 = 1,267,616.72 : x
  2. Step 2: Convert to fraction form
    1,777,799.12/2,450,807.88 = 1,267,616.72/x
  3. Step 3: Cross multiply
    1,777,799.12x = 2,450,807.88 × 1,267,616.72
  4. Step 4: Simplify right side
    1,777,799.12x = 3,106,685,046,195.75
  5. Step 5: Solve for x
    x = 3,106,685,046,195.75/1,777,799.12
  6. Step 6: Final answer
    x = 1,747,489.36

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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.