Home / 604,389.76-834,087.36-336,112

Finding the Fourth Proportional to 604,389.76, 834,087.36 and 336,112

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Solution

The fourth proportional to 604,389.76, 834,087.36 and 336,112 is: 463,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,389.76 : 834,087.36 = 336,112 : x
  2. Step 2: Convert to fraction form
    604,389.76/834,087.36 = 336,112/x
  3. Step 3: Cross multiply
    604,389.76x = 834,087.36 × 336,112
  4. Step 4: Simplify right side
    604,389.76x = 280,346,770,744.32
  5. Step 5: Solve for x
    x = 280,346,770,744.32/604,389.76
  6. Step 6: Final answer
    x = 463,850.96

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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.