Home / 1,682,777.96-2,322,224.39-918,826.05

Finding the Fourth Proportional to 1,682,777.96, 2,322,224.39 and 918,826.05

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Solution

The fourth proportional to 1,682,777.96, 2,322,224.39 and 918,826.05 is: 1,267,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,777.96 : 2,322,224.39 = 918,826.05 : x
  2. Step 2: Convert to fraction form
    1,682,777.96/2,322,224.39 = 918,826.05/x
  3. Step 3: Cross multiply
    1,682,777.96x = 2,322,224.39 × 918,826.05
  4. Step 4: Simplify right side
    1,682,777.96x = 2,133,720,265,774.42
  5. Step 5: Solve for x
    x = 2,133,720,265,774.42/1,682,777.96
  6. Step 6: Final answer
    x = 1,267,974.93

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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.