Home / 1,512,032.90-2,268,049.35-801,695.30

Finding the Fourth Proportional to 1,512,032.90, 2,268,049.35 and 801,695.30

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Solution

The fourth proportional to 1,512,032.90, 2,268,049.35 and 801,695.30 is: 1,202,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,032.90 : 2,268,049.35 = 801,695.30 : x
  2. Step 2: Convert to fraction form
    1,512,032.90/2,268,049.35 = 801,695.30/x
  3. Step 3: Cross multiply
    1,512,032.90x = 2,268,049.35 × 801,695.30
  4. Step 4: Simplify right side
    1,512,032.90x = 1,818,284,504,063.06
  5. Step 5: Solve for x
    x = 1,818,284,504,063.06/1,512,032.90
  6. Step 6: Final answer
    x = 1,202,542.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.