Home / 1,485,020.30-2,227,530.45-1,036,247.90

Finding the Fourth Proportional to 1,485,020.30, 2,227,530.45 and 1,036,247.90

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Solution

The fourth proportional to 1,485,020.30, 2,227,530.45 and 1,036,247.90 is: 1,554,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,020.30 : 2,227,530.45 = 1,036,247.90 : x
  2. Step 2: Convert to fraction form
    1,485,020.30/2,227,530.45 = 1,036,247.90/x
  3. Step 3: Cross multiply
    1,485,020.30x = 2,227,530.45 × 1,036,247.90
  4. Step 4: Simplify right side
    1,485,020.30x = 2,308,273,750,998.56
  5. Step 5: Solve for x
    x = 2,308,273,750,998.56/1,485,020.30
  6. Step 6: Final answer
    x = 1,554,371.85

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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.