Home / 1,364,475.72-1,882,220.58-957,183.96

Finding the Fourth Proportional to 1,364,475.72, 1,882,220.58 and 957,183.96

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Solution

The fourth proportional to 1,364,475.72, 1,882,220.58 and 957,183.96 is: 1,320,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,475.72 : 1,882,220.58 = 957,183.96 : x
  2. Step 2: Convert to fraction form
    1,364,475.72/1,882,220.58 = 957,183.96/x
  3. Step 3: Cross multiply
    1,364,475.72x = 1,882,220.58 × 957,183.96
  4. Step 4: Simplify right side
    1,364,475.72x = 1,801,631,348,357.90
  5. Step 5: Solve for x
    x = 1,801,631,348,357.90/1,364,475.72
  6. Step 6: Final answer
    x = 1,320,383.59

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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.