Home / 1,424,383.91-1,965,898.25-843,933.84

Finding the Fourth Proportional to 1,424,383.91, 1,965,898.25 and 843,933.84

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Solution

The fourth proportional to 1,424,383.91, 1,965,898.25 and 843,933.84 is: 1,164,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,383.91 : 1,965,898.25 = 843,933.84 : x
  2. Step 2: Convert to fraction form
    1,424,383.91/1,965,898.25 = 843,933.84/x
  3. Step 3: Cross multiply
    1,424,383.91x = 1,965,898.25 × 843,933.84
  4. Step 4: Simplify right side
    1,424,383.91x = 1,659,088,054,952.11
  5. Step 5: Solve for x
    x = 1,659,088,054,952.11/1,424,383.91
  6. Step 6: Final answer
    x = 1,164,775.91

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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.