Home / 1,777,949.88-2,667,663.12-1,138,974

Finding the Fourth Proportional to 1,777,949.88, 2,667,663.12 and 1,138,974

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Solution

The fourth proportional to 1,777,949.88, 2,667,663.12 and 1,138,974 is: 1,708,933.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,949.88 : 2,667,663.12 = 1,138,974 : x
  2. Step 2: Convert to fraction form
    1,777,949.88/2,667,663.12 = 1,138,974/x
  3. Step 3: Cross multiply
    1,777,949.88x = 2,667,663.12 × 1,138,974
  4. Step 4: Simplify right side
    1,777,949.88x = 3,038,398,934,438.88
  5. Step 5: Solve for x
    x = 3,038,398,934,438.88/1,777,949.88
  6. Step 6: Final answer
    x = 1,708,933.96

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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.