Home / 776,502.30-1,164,789.90-244,040.70

Finding the Fourth Proportional to 776,502.30, 1,164,789.90 and 244,040.70

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Solution

The fourth proportional to 776,502.30, 1,164,789.90 and 244,040.70 is: 366,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,502.30 : 1,164,789.90 = 244,040.70 : x
  2. Step 2: Convert to fraction form
    776,502.30/1,164,789.90 = 244,040.70/x
  3. Step 3: Cross multiply
    776,502.30x = 1,164,789.90 × 244,040.70
  4. Step 4: Simplify right side
    776,502.30x = 284,256,142,548.93
  5. Step 5: Solve for x
    x = 284,256,142,548.93/776,502.30
  6. Step 6: Final answer
    x = 366,072.51

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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.