Home / 1,669,895.62-2,304,460.42-905,949.18

Finding the Fourth Proportional to 1,669,895.62, 2,304,460.42 and 905,949.18

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Solution

The fourth proportional to 1,669,895.62, 2,304,460.42 and 905,949.18 is: 1,250,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,895.62 : 2,304,460.42 = 905,949.18 : x
  2. Step 2: Convert to fraction form
    1,669,895.62/2,304,460.42 = 905,949.18/x
  3. Step 3: Cross multiply
    1,669,895.62x = 2,304,460.42 × 905,949.18
  4. Step 4: Simplify right side
    1,669,895.62x = 2,087,724,027,841.46
  5. Step 5: Solve for x
    x = 2,087,724,027,841.46/1,669,895.62
  6. Step 6: Final answer
    x = 1,250,212.29

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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.