Home / 1,892,472.52-2,839,590.30-945,908.68

Finding the Fourth Proportional to 1,892,472.52, 2,839,590.30 and 945,908.68

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Solution

The fourth proportional to 1,892,472.52, 2,839,590.30 and 945,908.68 is: 1,419,303.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,472.52 : 2,839,590.30 = 945,908.68 : x
  2. Step 2: Convert to fraction form
    1,892,472.52/2,839,590.30 = 945,908.68/x
  3. Step 3: Cross multiply
    1,892,472.52x = 2,839,590.30 × 945,908.68
  4. Step 4: Simplify right side
    1,892,472.52x = 2,685,993,112,413.80
  5. Step 5: Solve for x
    x = 2,685,993,112,413.80/1,892,472.52
  6. Step 6: Final answer
    x = 1,419,303.63

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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.