Home / 776,551.56-1,164,771.18-244,224.90

Finding the Fourth Proportional to 776,551.56, 1,164,771.18 and 244,224.90

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Solution

The fourth proportional to 776,551.56, 1,164,771.18 and 244,224.90 is: 366,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,551.56 : 1,164,771.18 = 244,224.90 : x
  2. Step 2: Convert to fraction form
    776,551.56/1,164,771.18 = 244,224.90/x
  3. Step 3: Cross multiply
    776,551.56x = 1,164,771.18 × 244,224.90
  4. Step 4: Simplify right side
    776,551.56x = 284,466,124,958.38
  5. Step 5: Solve for x
    x = 284,466,124,958.38/776,551.56
  6. Step 6: Final answer
    x = 366,319.69

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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.