Home / 1,682,777.08-2,322,223.19-918,825.18

Finding the Fourth Proportional to 1,682,777.08, 2,322,223.19 and 918,825.18

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Solution

The fourth proportional to 1,682,777.08, 2,322,223.19 and 918,825.18 is: 1,267,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,777.08 : 2,322,223.19 = 918,825.18 : x
  2. Step 2: Convert to fraction form
    1,682,777.08/2,322,223.19 = 918,825.18/x
  3. Step 3: Cross multiply
    1,682,777.08x = 2,322,223.19 × 918,825.18
  4. Step 4: Simplify right side
    1,682,777.08x = 2,133,717,124,346.68
  5. Step 5: Solve for x
    x = 2,133,717,124,346.68/1,682,777.08
  6. Step 6: Final answer
    x = 1,267,973.73

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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.