Home / 777,674.10-1,166,400.39-245,125.92

Finding the Fourth Proportional to 777,674.10, 1,166,400.39 and 245,125.92

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Solution

The fourth proportional to 777,674.10, 1,166,400.39 and 245,125.92 is: 367,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,674.10 : 1,166,400.39 = 245,125.92 : x
  2. Step 2: Convert to fraction form
    777,674.10/1,166,400.39 = 245,125.92/x
  3. Step 3: Cross multiply
    777,674.10x = 1,166,400.39 × 245,125.92
  4. Step 4: Simplify right side
    777,674.10x = 285,914,968,687.11
  5. Step 5: Solve for x
    x = 285,914,968,687.11/777,674.10
  6. Step 6: Final answer
    x = 367,653.97

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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.