Home / 1,002,080.70-1,504,287.45-603,171.90

Finding the Fourth Proportional to 1,002,080.70, 1,504,287.45 and 603,171.90

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Solution

The fourth proportional to 1,002,080.70, 1,504,287.45 and 603,171.90 is: 905,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,080.70 : 1,504,287.45 = 603,171.90 : x
  2. Step 2: Convert to fraction form
    1,002,080.70/1,504,287.45 = 603,171.90/x
  3. Step 3: Cross multiply
    1,002,080.70x = 1,504,287.45 × 603,171.90
  4. Step 4: Simplify right side
    1,002,080.70x = 907,343,919,362.66
  5. Step 5: Solve for x
    x = 907,343,919,362.66/1,002,080.70
  6. Step 6: Final answer
    x = 905,459.93

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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.