Home / 769,068.99-1,152,845.32-270,083.07

Finding the Fourth Proportional to 769,068.99, 1,152,845.32 and 270,083.07

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Solution

The fourth proportional to 769,068.99, 1,152,845.32 and 270,083.07 is: 404,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,068.99 : 1,152,845.32 = 270,083.07 : x
  2. Step 2: Convert to fraction form
    769,068.99/1,152,845.32 = 270,083.07/x
  3. Step 3: Cross multiply
    769,068.99x = 1,152,845.32 × 270,083.07
  4. Step 4: Simplify right side
    769,068.99x = 311,364,003,260.73
  5. Step 5: Solve for x
    x = 311,364,003,260.73/769,068.99
  6. Step 6: Final answer
    x = 404,858.35

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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.