Home / 868,623.74-1,303,107.83-269,559.33

Finding the Fourth Proportional to 868,623.74, 1,303,107.83 and 269,559.33

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Solution

The fourth proportional to 868,623.74, 1,303,107.83 and 269,559.33 is: 404,392.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,623.74 : 1,303,107.83 = 269,559.33 : x
  2. Step 2: Convert to fraction form
    868,623.74/1,303,107.83 = 269,559.33/x
  3. Step 3: Cross multiply
    868,623.74x = 1,303,107.83 × 269,559.33
  4. Step 4: Simplify right side
    868,623.74x = 351,264,873,572.55
  5. Step 5: Solve for x
    x = 351,264,873,572.55/868,623.74
  6. Step 6: Final answer
    x = 404,392.44

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1.5x scale

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.