Home / 1,489,017.36-2,233,775.17-1,169,156.33

Finding the Fourth Proportional to 1,489,017.36, 2,233,775.17 and 1,169,156.33

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Solution

The fourth proportional to 1,489,017.36, 2,233,775.17 and 1,169,156.33 is: 1,753,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,017.36 : 2,233,775.17 = 1,169,156.33 : x
  2. Step 2: Convert to fraction form
    1,489,017.36/2,233,775.17 = 1,169,156.33/x
  3. Step 3: Cross multiply
    1,489,017.36x = 2,233,775.17 × 1,169,156.33
  4. Step 4: Simplify right side
    1,489,017.36x = 2,611,632,378,471.55
  5. Step 5: Solve for x
    x = 2,611,632,378,471.55/1,489,017.36
  6. Step 6: Final answer
    x = 1,753,930.10

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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.