Home / 1,485,606.12-2,227,554.45-792,317.76

Finding the Fourth Proportional to 1,485,606.12, 2,227,554.45 and 792,317.76

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Solution

The fourth proportional to 1,485,606.12, 2,227,554.45 and 792,317.76 is: 1,188,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,606.12 : 2,227,554.45 = 792,317.76 : x
  2. Step 2: Convert to fraction form
    1,485,606.12/2,227,554.45 = 792,317.76/x
  3. Step 3: Cross multiply
    1,485,606.12x = 2,227,554.45 × 792,317.76
  4. Step 4: Simplify right side
    1,485,606.12x = 1,764,930,952,102.03
  5. Step 5: Solve for x
    x = 1,764,930,952,102.03/1,485,606.12
  6. Step 6: Final answer
    x = 1,188,020.79

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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.