Home / 776,492.48-1,164,745.92-244,001.72

Finding the Fourth Proportional to 776,492.48, 1,164,745.92 and 244,001.72

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Solution

The fourth proportional to 776,492.48, 1,164,745.92 and 244,001.72 is: 366,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,492.48 : 1,164,745.92 = 244,001.72 : x
  2. Step 2: Convert to fraction form
    776,492.48/1,164,745.92 = 244,001.72/x
  3. Step 3: Cross multiply
    776,492.48x = 1,164,745.92 × 244,001.72
  4. Step 4: Simplify right side
    776,492.48x = 284,200,007,842.98
  5. Step 5: Solve for x
    x = 284,200,007,842.98/776,492.48
  6. Step 6: Final answer
    x = 366,004.84

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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.