Home / 984,115.60-1,476,298.44-384,999.94

Finding the Fourth Proportional to 984,115.60, 1,476,298.44 and 384,999.94

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Solution

The fourth proportional to 984,115.60, 1,476,298.44 and 384,999.94 is: 577,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,115.60 : 1,476,298.44 = 384,999.94 : x
  2. Step 2: Convert to fraction form
    984,115.60/1,476,298.44 = 384,999.94/x
  3. Step 3: Cross multiply
    984,115.60x = 1,476,298.44 × 384,999.94
  4. Step 4: Simplify right side
    984,115.60x = 568,374,810,822.09
  5. Step 5: Solve for x
    x = 568,374,810,822.09/984,115.60
  6. Step 6: Final answer
    x = 577,548.83

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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.