Home / 777,314.33-1,166,636.10-304,331.84

Finding the Fourth Proportional to 777,314.33, 1,166,636.10 and 304,331.84

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Solution

The fourth proportional to 777,314.33, 1,166,636.10 and 304,331.84 is: 456,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,314.33 : 1,166,636.10 = 304,331.84 : x
  2. Step 2: Convert to fraction form
    777,314.33/1,166,636.10 = 304,331.84/x
  3. Step 3: Cross multiply
    777,314.33x = 1,166,636.10 × 304,331.84
  4. Step 4: Simplify right side
    777,314.33x = 355,044,510,923.42
  5. Step 5: Solve for x
    x = 355,044,510,923.42/777,314.33
  6. Step 6: Final answer
    x = 456,757.96

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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.