Home / 792,632.49-1,189,163.10-565,215.32

Finding the Fourth Proportional to 792,632.49, 1,189,163.10 and 565,215.32

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Solution

The fourth proportional to 792,632.49, 1,189,163.10 and 565,215.32 is: 847,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,632.49 : 1,189,163.10 = 565,215.32 : x
  2. Step 2: Convert to fraction form
    792,632.49/1,189,163.10 = 565,215.32/x
  3. Step 3: Cross multiply
    792,632.49x = 1,189,163.10 × 565,215.32
  4. Step 4: Simplify right side
    792,632.49x = 672,133,202,098.69
  5. Step 5: Solve for x
    x = 672,133,202,098.69/792,632.49
  6. Step 6: Final answer
    x = 847,975.84

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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.