Home / 930,625.80-1,283,936.46-608,524.44

Finding the Fourth Proportional to 930,625.80, 1,283,936.46 and 608,524.44

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Solution

The fourth proportional to 930,625.80, 1,283,936.46 and 608,524.44 is: 839,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,625.80 : 1,283,936.46 = 608,524.44 : x
  2. Step 2: Convert to fraction form
    930,625.80/1,283,936.46 = 608,524.44/x
  3. Step 3: Cross multiply
    930,625.80x = 1,283,936.46 × 608,524.44
  4. Step 4: Simplify right side
    930,625.80x = 781,306,715,317.08
  5. Step 5: Solve for x
    x = 781,306,715,317.08/930,625.80
  6. Step 6: Final answer
    x = 839,549.81

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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.