Home / 1,003,961.44-1,506,126.96-330,080.80

Finding the Fourth Proportional to 1,003,961.44, 1,506,126.96 and 330,080.80

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Solution

The fourth proportional to 1,003,961.44, 1,506,126.96 and 330,080.80 is: 495,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,961.44 : 1,506,126.96 = 330,080.80 : x
  2. Step 2: Convert to fraction form
    1,003,961.44/1,506,126.96 = 330,080.80/x
  3. Step 3: Cross multiply
    1,003,961.44x = 1,506,126.96 × 330,080.80
  4. Step 4: Simplify right side
    1,003,961.44x = 497,143,591,858.37
  5. Step 5: Solve for x
    x = 497,143,591,858.37/1,003,961.44
  6. Step 6: Final answer
    x = 495,181.96

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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.