Home / 779,186.44-1,168,306.62-305,304.04

Finding the Fourth Proportional to 779,186.44, 1,168,306.62 and 305,304.04

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Solution

The fourth proportional to 779,186.44, 1,168,306.62 and 305,304.04 is: 457,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,186.44 : 1,168,306.62 = 305,304.04 : x
  2. Step 2: Convert to fraction form
    779,186.44/1,168,306.62 = 305,304.04/x
  3. Step 3: Cross multiply
    779,186.44x = 1,168,306.62 × 305,304.04
  4. Step 4: Simplify right side
    779,186.44x = 356,688,731,044.75
  5. Step 5: Solve for x
    x = 356,688,731,044.75/779,186.44
  6. Step 6: Final answer
    x = 457,770.71

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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.