Home / 622,938.25-933,769.04-472,860.84

Finding the Fourth Proportional to 622,938.25, 933,769.04 and 472,860.84

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Solution

The fourth proportional to 622,938.25, 933,769.04 and 472,860.84 is: 708,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,938.25 : 933,769.04 = 472,860.84 : x
  2. Step 2: Convert to fraction form
    622,938.25/933,769.04 = 472,860.84/x
  3. Step 3: Cross multiply
    622,938.25x = 933,769.04 × 472,860.84
  4. Step 4: Simplify right side
    622,938.25x = 441,542,812,620.39
  5. Step 5: Solve for x
    x = 441,542,812,620.39/622,938.25
  6. Step 6: Final answer
    x = 708,806.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.