Home / 1,905,422.42-2,629,471.73-1,034,274.41

Finding the Fourth Proportional to 1,905,422.42, 2,629,471.73 and 1,034,274.41

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Solution

The fourth proportional to 1,905,422.42, 2,629,471.73 and 1,034,274.41 is: 1,427,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,422.42 : 2,629,471.73 = 1,034,274.41 : x
  2. Step 2: Convert to fraction form
    1,905,422.42/2,629,471.73 = 1,034,274.41/x
  3. Step 3: Cross multiply
    1,905,422.42x = 2,629,471.73 × 1,034,274.41
  4. Step 4: Simplify right side
    1,905,422.42x = 2,719,595,322,157.43
  5. Step 5: Solve for x
    x = 2,719,595,322,157.43/1,905,422.42
  6. Step 6: Final answer
    x = 1,427,292.60

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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.