Home / 868,527.33-1,302,728.42-269,473.07

Finding the Fourth Proportional to 868,527.33, 1,302,728.42 and 269,473.07

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Solution

The fourth proportional to 868,527.33, 1,302,728.42 and 269,473.07 is: 404,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,527.33 : 1,302,728.42 = 269,473.07 : x
  2. Step 2: Convert to fraction form
    868,527.33/1,302,728.42 = 269,473.07/x
  3. Step 3: Cross multiply
    868,527.33x = 1,302,728.42 × 269,473.07
  4. Step 4: Simplify right side
    868,527.33x = 351,050,218,852.64
  5. Step 5: Solve for x
    x = 351,050,218,852.64/868,527.33
  6. Step 6: Final answer
    x = 404,190.18

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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.