Home / 1,043,936-1,440,633.12-567,008

Finding the Fourth Proportional to 1,043,936, 1,440,633.12 and 567,008

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Solution

The fourth proportional to 1,043,936, 1,440,633.12 and 567,008 is: 782,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,936 : 1,440,633.12 = 567,008 : x
  2. Step 2: Convert to fraction form
    1,043,936/1,440,633.12 = 567,008/x
  3. Step 3: Cross multiply
    1,043,936x = 1,440,633.12 × 567,008
  4. Step 4: Simplify right side
    1,043,936x = 816,850,504,104.96
  5. Step 5: Solve for x
    x = 816,850,504,104.96/1,043,936
  6. Step 6: Final answer
    x = 782,471.82

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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.