Home / 939,825.66-1,296,924.62-510,096.56

Finding the Fourth Proportional to 939,825.66, 1,296,924.62 and 510,096.56

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Solution

The fourth proportional to 939,825.66, 1,296,924.62 and 510,096.56 is: 703,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,825.66 : 1,296,924.62 = 510,096.56 : x
  2. Step 2: Convert to fraction form
    939,825.66/1,296,924.62 = 510,096.56/x
  3. Step 3: Cross multiply
    939,825.66x = 1,296,924.62 × 510,096.56
  4. Step 4: Simplify right side
    939,825.66x = 661,556,787,241.31
  5. Step 5: Solve for x
    x = 661,556,787,241.31/939,825.66
  6. Step 6: Final answer
    x = 703,914.37

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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.