Home / 1,043,843.82-1,440,480.96-608,234.22

Finding the Fourth Proportional to 1,043,843.82, 1,440,480.96 and 608,234.22

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Solution

The fourth proportional to 1,043,843.82, 1,440,480.96 and 608,234.22 is: 839,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,843.82 : 1,440,480.96 = 608,234.22 : x
  2. Step 2: Convert to fraction form
    1,043,843.82/1,440,480.96 = 608,234.22/x
  3. Step 3: Cross multiply
    1,043,843.82x = 1,440,480.96 × 608,234.22
  4. Step 4: Simplify right side
    1,043,843.82x = 876,149,813,130.45
  5. Step 5: Solve for x
    x = 876,149,813,130.45/1,043,843.82
  6. Step 6: Final answer
    x = 839,349.52

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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.