Home / 1,753,306.40-2,628,145.20-952,896.80

Finding the Fourth Proportional to 1,753,306.40, 2,628,145.20 and 952,896.80

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Solution

The fourth proportional to 1,753,306.40, 2,628,145.20 and 952,896.80 is: 1,428,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,306.40 : 2,628,145.20 = 952,896.80 : x
  2. Step 2: Convert to fraction form
    1,753,306.40/2,628,145.20 = 952,896.80/x
  3. Step 3: Cross multiply
    1,753,306.40x = 2,628,145.20 × 952,896.80
  4. Step 4: Simplify right side
    1,753,306.40x = 2,504,351,151,015.36
  5. Step 5: Solve for x
    x = 2,504,351,151,015.36/1,753,306.40
  6. Step 6: Final answer
    x = 1,428,359.10

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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.