Home / 1,757,538-2,632,049.69-1,216,277.48

Finding the Fourth Proportional to 1,757,538, 2,632,049.69 and 1,216,277.48

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Solution

The fourth proportional to 1,757,538, 2,632,049.69 and 1,216,277.48 is: 1,821,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,538 : 2,632,049.69 = 1,216,277.48 : x
  2. Step 2: Convert to fraction form
    1,757,538/2,632,049.69 = 1,216,277.48/x
  3. Step 3: Cross multiply
    1,757,538x = 2,632,049.69 × 1,216,277.48
  4. Step 4: Simplify right side
    1,757,538x = 3,201,302,764,187.98
  5. Step 5: Solve for x
    x = 3,201,302,764,187.98/1,757,538
  6. Step 6: Final answer
    x = 1,821,470.01

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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.