Home / 1,753,977.25-2,420,488.61-949,161.25

Finding the Fourth Proportional to 1,753,977.25, 2,420,488.61 and 949,161.25

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Solution

The fourth proportional to 1,753,977.25, 2,420,488.61 and 949,161.25 is: 1,309,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,977.25 : 2,420,488.61 = 949,161.25 : x
  2. Step 2: Convert to fraction form
    1,753,977.25/2,420,488.61 = 949,161.25/x
  3. Step 3: Cross multiply
    1,753,977.25x = 2,420,488.61 × 949,161.25
  4. Step 4: Simplify right side
    1,753,977.25x = 2,297,433,994,678.36
  5. Step 5: Solve for x
    x = 2,297,433,994,678.36/1,753,977.25
  6. Step 6: Final answer
    x = 1,309,842.53

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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.