Home / 1,028,522.88-1,418,042.64-798,690.24

Finding the Fourth Proportional to 1,028,522.88, 1,418,042.64 and 798,690.24

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Solution

The fourth proportional to 1,028,522.88, 1,418,042.64 and 798,690.24 is: 1,101,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,522.88 : 1,418,042.64 = 798,690.24 : x
  2. Step 2: Convert to fraction form
    1,028,522.88/1,418,042.64 = 798,690.24/x
  3. Step 3: Cross multiply
    1,028,522.88x = 1,418,042.64 × 798,690.24
  4. Step 4: Simplify right side
    1,028,522.88x = 1,132,576,816,471.83
  5. Step 5: Solve for x
    x = 1,132,576,816,471.83/1,028,522.88
  6. Step 6: Final answer
    x = 1,101,168.32

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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.