Home / 792,776.18-1,189,204.29-224,198.16

Finding the Fourth Proportional to 792,776.18, 1,189,204.29 and 224,198.16

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Solution

The fourth proportional to 792,776.18, 1,189,204.29 and 224,198.16 is: 336,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,776.18 : 1,189,204.29 = 224,198.16 : x
  2. Step 2: Convert to fraction form
    792,776.18/1,189,204.29 = 224,198.16/x
  3. Step 3: Cross multiply
    792,776.18x = 1,189,204.29 × 224,198.16
  4. Step 4: Simplify right side
    792,776.18x = 266,617,413,682.11
  5. Step 5: Solve for x
    x = 266,617,413,682.11/792,776.18
  6. Step 6: Final answer
    x = 336,308.56

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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.