Home / 1,617,742.92-2,233,294.28-1,006,092.75

Finding the Fourth Proportional to 1,617,742.92, 2,233,294.28 and 1,006,092.75

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Solution

The fourth proportional to 1,617,742.92, 2,233,294.28 and 1,006,092.75 is: 1,388,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,742.92 : 2,233,294.28 = 1,006,092.75 : x
  2. Step 2: Convert to fraction form
    1,617,742.92/2,233,294.28 = 1,006,092.75/x
  3. Step 3: Cross multiply
    1,617,742.92x = 2,233,294.28 × 1,006,092.75
  4. Step 4: Simplify right side
    1,617,742.92x = 2,246,901,183,724.47
  5. Step 5: Solve for x
    x = 2,246,901,183,724.47/1,617,742.92
  6. Step 6: Final answer
    x = 1,388,911.15

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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.