Home / 776,850.70-1,165,276.05-244,534.90

Finding the Fourth Proportional to 776,850.70, 1,165,276.05 and 244,534.90

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Solution

The fourth proportional to 776,850.70, 1,165,276.05 and 244,534.90 is: 366,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,850.70 : 1,165,276.05 = 244,534.90 : x
  2. Step 2: Convert to fraction form
    776,850.70/1,165,276.05 = 244,534.90/x
  3. Step 3: Cross multiply
    776,850.70x = 1,165,276.05 × 244,534.90
  4. Step 4: Simplify right side
    776,850.70x = 284,950,662,359.15
  5. Step 5: Solve for x
    x = 284,950,662,359.15/776,850.70
  6. Step 6: Final answer
    x = 366,802.35

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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.