Home / 1,642,744.65-2,458,122.13-969,148.65

Finding the Fourth Proportional to 1,642,744.65, 2,458,122.13 and 969,148.65

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Solution

The fourth proportional to 1,642,744.65, 2,458,122.13 and 969,148.65 is: 1,450,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,744.65 : 2,458,122.13 = 969,148.65 : x
  2. Step 2: Convert to fraction form
    1,642,744.65/2,458,122.13 = 969,148.65/x
  3. Step 3: Cross multiply
    1,642,744.65x = 2,458,122.13 × 969,148.65
  4. Step 4: Simplify right side
    1,642,744.65x = 2,382,285,743,824.62
  5. Step 5: Solve for x
    x = 2,382,285,743,824.62/1,642,744.65
  6. Step 6: Final answer
    x = 1,450,186.27

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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.