Home / 1,682,814.46-2,322,274.71-918,862.60

Finding the Fourth Proportional to 1,682,814.46, 2,322,274.71 and 918,862.60

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Solution

The fourth proportional to 1,682,814.46, 2,322,274.71 and 918,862.60 is: 1,268,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,814.46 : 2,322,274.71 = 918,862.60 : x
  2. Step 2: Convert to fraction form
    1,682,814.46/2,322,274.71 = 918,862.60/x
  3. Step 3: Cross multiply
    1,682,814.46x = 2,322,274.71 × 918,862.60
  4. Step 4: Simplify right side
    1,682,814.46x = 2,133,851,377,944.85
  5. Step 5: Solve for x
    x = 2,133,851,377,944.85/1,682,814.46
  6. Step 6: Final answer
    x = 1,268,025.34

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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.