Home / 1,002,080.20-1,504,286.70-603,171.40

Finding the Fourth Proportional to 1,002,080.20, 1,504,286.70 and 603,171.40

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Solution

The fourth proportional to 1,002,080.20, 1,504,286.70 and 603,171.40 is: 905,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,080.20 : 1,504,286.70 = 603,171.40 : x
  2. Step 2: Convert to fraction form
    1,002,080.20/1,504,286.70 = 603,171.40/x
  3. Step 3: Cross multiply
    1,002,080.20x = 1,504,286.70 × 603,171.40
  4. Step 4: Simplify right side
    1,002,080.20x = 907,342,714,840.38
  5. Step 5: Solve for x
    x = 907,342,714,840.38/1,002,080.20
  6. Step 6: Final answer
    x = 905,459.18

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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.