Home / 868,622.74-1,303,106.33-269,558.33

Finding the Fourth Proportional to 868,622.74, 1,303,106.33 and 269,558.33

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Solution

The fourth proportional to 868,622.74, 1,303,106.33 and 269,558.33 is: 404,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,622.74 : 1,303,106.33 = 269,558.33 : x
  2. Step 2: Convert to fraction form
    868,622.74/1,303,106.33 = 269,558.33/x
  3. Step 3: Cross multiply
    868,622.74x = 1,303,106.33 × 269,558.33
  4. Step 4: Simplify right side
    868,622.74x = 351,263,167,615.57
  5. Step 5: Solve for x
    x = 351,263,167,615.57/868,622.74
  6. Step 6: Final answer
    x = 404,390.94

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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.