Home / 1,723,380.93-2,378,219.22-959,434.56

Finding the Fourth Proportional to 1,723,380.93, 2,378,219.22 and 959,434.56

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Solution

The fourth proportional to 1,723,380.93, 2,378,219.22 and 959,434.56 is: 1,323,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,380.93 : 2,378,219.22 = 959,434.56 : x
  2. Step 2: Convert to fraction form
    1,723,380.93/2,378,219.22 = 959,434.56/x
  3. Step 3: Cross multiply
    1,723,380.93x = 2,378,219.22 × 959,434.56
  4. Step 4: Simplify right side
    1,723,380.93x = 2,281,745,710,924.24
  5. Step 5: Solve for x
    x = 2,281,745,710,924.24/1,723,380.93
  6. Step 6: Final answer
    x = 1,323,993.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.