Home / 1,753,845.91-2,420,314.64-949,029.91

Finding the Fourth Proportional to 1,753,845.91, 2,420,314.64 and 949,029.91

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Solution

The fourth proportional to 1,753,845.91, 2,420,314.64 and 949,029.91 is: 1,309,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,845.91 : 2,420,314.64 = 949,029.91 : x
  2. Step 2: Convert to fraction form
    1,753,845.91/2,420,314.64 = 949,029.91/x
  3. Step 3: Cross multiply
    1,753,845.91x = 2,420,314.64 × 949,029.91
  4. Step 4: Simplify right side
    1,753,845.91x = 2,296,950,984,970.88
  5. Step 5: Solve for x
    x = 2,296,950,984,970.88/1,753,845.91
  6. Step 6: Final answer
    x = 1,309,665.22

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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.