Home / 792,633.56-1,189,164.71-565,216.38

Finding the Fourth Proportional to 792,633.56, 1,189,164.71 and 565,216.38

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Solution

The fourth proportional to 792,633.56, 1,189,164.71 and 565,216.38 is: 847,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,633.56 : 1,189,164.71 = 565,216.38 : x
  2. Step 2: Convert to fraction form
    792,633.56/1,189,164.71 = 565,216.38/x
  3. Step 3: Cross multiply
    792,633.56x = 1,189,164.71 × 565,216.38
  4. Step 4: Simplify right side
    792,633.56x = 672,135,369,783.87
  5. Step 5: Solve for x
    x = 672,135,369,783.87/792,633.56
  6. Step 6: Final answer
    x = 847,977.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.