Home / 981,246.36-1,353,998.66-567,854.04

Finding the Fourth Proportional to 981,246.36, 1,353,998.66 and 567,854.04

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Solution

The fourth proportional to 981,246.36, 1,353,998.66 and 567,854.04 is: 783,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,246.36 : 1,353,998.66 = 567,854.04 : x
  2. Step 2: Convert to fraction form
    981,246.36/1,353,998.66 = 567,854.04/x
  3. Step 3: Cross multiply
    981,246.36x = 1,353,998.66 × 567,854.04
  4. Step 4: Simplify right side
    981,246.36x = 768,873,609,235.59
  5. Step 5: Solve for x
    x = 768,873,609,235.59/981,246.36
  6. Step 6: Final answer
    x = 783,568.37

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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.