Home / 1,753,982.25-2,420,495.51-949,166.25

Finding the Fourth Proportional to 1,753,982.25, 2,420,495.51 and 949,166.25

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Solution

The fourth proportional to 1,753,982.25, 2,420,495.51 and 949,166.25 is: 1,309,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,982.25 : 2,420,495.51 = 949,166.25 : x
  2. Step 2: Convert to fraction form
    1,753,982.25/2,420,495.51 = 949,166.25/x
  3. Step 3: Cross multiply
    1,753,982.25x = 2,420,495.51 × 949,166.25
  4. Step 4: Simplify right side
    1,753,982.25x = 2,297,452,641,622.71
  5. Step 5: Solve for x
    x = 2,297,452,641,622.71/1,753,982.25
  6. Step 6: Final answer
    x = 1,309,849.43

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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.