Home / 606,126.42-836,397.36-351,450

Finding the Fourth Proportional to 606,126.42, 836,397.36 and 351,450

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Solution

The fourth proportional to 606,126.42, 836,397.36 and 351,450 is: 484,967.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,126.42 : 836,397.36 = 351,450 : x
  2. Step 2: Convert to fraction form
    606,126.42/836,397.36 = 351,450/x
  3. Step 3: Cross multiply
    606,126.42x = 836,397.36 × 351,450
  4. Step 4: Simplify right side
    606,126.42x = 293,951,852,172
  5. Step 5: Solve for x
    x = 293,951,852,172/606,126.42
  6. Step 6: Final answer
    x = 484,967.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.