Home / 1,435,676.28-1,981,320.24-791,095.68

Finding the Fourth Proportional to 1,435,676.28, 1,981,320.24 and 791,095.68

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Solution

The fourth proportional to 1,435,676.28, 1,981,320.24 and 791,095.68 is: 1,091,759.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,676.28 : 1,981,320.24 = 791,095.68 : x
  2. Step 2: Convert to fraction form
    1,435,676.28/1,981,320.24 = 791,095.68/x
  3. Step 3: Cross multiply
    1,435,676.28x = 1,981,320.24 × 791,095.68
  4. Step 4: Simplify right side
    1,435,676.28x = 1,567,413,882,560.56
  5. Step 5: Solve for x
    x = 1,567,413,882,560.56/1,435,676.28
  6. Step 6: Final answer
    x = 1,091,759.96

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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.