Home / 598,619.63-826,112.61-326,704.97

Finding the Fourth Proportional to 598,619.63, 826,112.61 and 326,704.97

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Solution

The fourth proportional to 598,619.63, 826,112.61 and 326,704.97 is: 450,862.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,619.63 : 826,112.61 = 326,704.97 : x
  2. Step 2: Convert to fraction form
    598,619.63/826,112.61 = 326,704.97/x
  3. Step 3: Cross multiply
    598,619.63x = 826,112.61 × 326,704.97
  4. Step 4: Simplify right side
    598,619.63x = 269,895,095,466.67
  5. Step 5: Solve for x
    x = 269,895,095,466.67/598,619.63
  6. Step 6: Final answer
    x = 450,862.42

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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.