Home / 981,998.08-1,465,828.16-842,652.16

Finding the Fourth Proportional to 981,998.08, 1,465,828.16 and 842,652.16

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Solution

The fourth proportional to 981,998.08, 1,465,828.16 and 842,652.16 is: 1,257,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,998.08 : 1,465,828.16 = 842,652.16 : x
  2. Step 2: Convert to fraction form
    981,998.08/1,465,828.16 = 842,652.16/x
  3. Step 3: Cross multiply
    981,998.08x = 1,465,828.16 × 842,652.16
  4. Step 4: Simplify right side
    981,998.08x = 1,235,183,265,212.83
  5. Step 5: Solve for x
    x = 1,235,183,265,212.83/981,998.08
  6. Step 6: Final answer
    x = 1,257,826.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.