Home / 1,093,855.16-1,638,420.78-1,067,086.28

Finding the Fourth Proportional to 1,093,855.16, 1,638,420.78 and 1,067,086.28

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Solution

The fourth proportional to 1,093,855.16, 1,638,420.78 and 1,067,086.28 is: 1,598,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,855.16 : 1,638,420.78 = 1,067,086.28 : x
  2. Step 2: Convert to fraction form
    1,093,855.16/1,638,420.78 = 1,067,086.28/x
  3. Step 3: Cross multiply
    1,093,855.16x = 1,638,420.78 × 1,067,086.28
  4. Step 4: Simplify right side
    1,093,855.16x = 1,748,336,335,204.90
  5. Step 5: Solve for x
    x = 1,748,336,335,204.90/1,093,855.16
  6. Step 6: Final answer
    x = 1,598,325.26

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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.