Home / 622,852.07-859,531.94-351,007.22

Finding the Fourth Proportional to 622,852.07, 859,531.94 and 351,007.22

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Solution

The fourth proportional to 622,852.07, 859,531.94 and 351,007.22 is: 484,387.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,852.07 : 859,531.94 = 351,007.22 : x
  2. Step 2: Convert to fraction form
    622,852.07/859,531.94 = 351,007.22/x
  3. Step 3: Cross multiply
    622,852.07x = 859,531.94 × 351,007.22
  4. Step 4: Simplify right side
    622,852.07x = 301,701,918,470.68
  5. Step 5: Solve for x
    x = 301,701,918,470.68/622,852.07
  6. Step 6: Final answer
    x = 484,387.76

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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.