Home / 984,817.44-1,476,672.12-310,773.15

Finding the Fourth Proportional to 984,817.44, 1,476,672.12 and 310,773.15

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Solution

The fourth proportional to 984,817.44, 1,476,672.12 and 310,773.15 is: 465,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,817.44 : 1,476,672.12 = 310,773.15 : x
  2. Step 2: Convert to fraction form
    984,817.44/1,476,672.12 = 310,773.15/x
  3. Step 3: Cross multiply
    984,817.44x = 1,476,672.12 × 310,773.15
  4. Step 4: Simplify right side
    984,817.44x = 458,910,046,249.58
  5. Step 5: Solve for x
    x = 458,910,046,249.58/984,817.44
  6. Step 6: Final answer
    x = 465,984.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.