Home / 1,669,793.65-2,304,319.62-905,847.22

Finding the Fourth Proportional to 1,669,793.65, 2,304,319.62 and 905,847.22

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Solution

The fourth proportional to 1,669,793.65, 2,304,319.62 and 905,847.22 is: 1,250,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,793.65 : 2,304,319.62 = 905,847.22 : x
  2. Step 2: Convert to fraction form
    1,669,793.65/2,304,319.62 = 905,847.22/x
  3. Step 3: Cross multiply
    1,669,793.65x = 2,304,319.62 × 905,847.22
  4. Step 4: Simplify right side
    1,669,793.65x = 2,087,361,521,768.46
  5. Step 5: Solve for x
    x = 2,087,361,521,768.46/1,669,793.65
  6. Step 6: Final answer
    x = 1,250,071.54

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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.