Home / 1,617,883.49-2,233,487.54-1,006,233.42

Finding the Fourth Proportional to 1,617,883.49, 2,233,487.54 and 1,006,233.42

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Solution

The fourth proportional to 1,617,883.49, 2,233,487.54 and 1,006,233.42 is: 1,389,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,883.49 : 2,233,487.54 = 1,006,233.42 : x
  2. Step 2: Convert to fraction form
    1,617,883.49/2,233,487.54 = 1,006,233.42/x
  3. Step 3: Cross multiply
    1,617,883.49x = 2,233,487.54 × 1,006,233.42
  4. Step 4: Simplify right side
    1,617,883.49x = 2,247,409,800,870.42
  5. Step 5: Solve for x
    x = 2,247,409,800,870.42/1,617,883.49
  6. Step 6: Final answer
    x = 1,389,104.85

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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.