Home / 943,003.55-1,414,518.30-269,084.64

Finding the Fourth Proportional to 943,003.55, 1,414,518.30 and 269,084.64

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Solution

The fourth proportional to 943,003.55, 1,414,518.30 and 269,084.64 is: 403,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,003.55 : 1,414,518.30 = 269,084.64 : x
  2. Step 2: Convert to fraction form
    943,003.55/1,414,518.30 = 269,084.64/x
  3. Step 3: Cross multiply
    943,003.55x = 1,414,518.30 × 269,084.64
  4. Step 4: Simplify right side
    943,003.55x = 380,625,147,528.91
  5. Step 5: Solve for x
    x = 380,625,147,528.91/943,003.55
  6. Step 6: Final answer
    x = 403,630.66

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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.