Home / 824,566.03-1,236,831.53-225,527.22

Finding the Fourth Proportional to 824,566.03, 1,236,831.53 and 225,527.22

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Solution

The fourth proportional to 824,566.03, 1,236,831.53 and 225,527.22 is: 338,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,566.03 : 1,236,831.53 = 225,527.22 : x
  2. Step 2: Convert to fraction form
    824,566.03/1,236,831.53 = 225,527.22/x
  3. Step 3: Cross multiply
    824,566.03x = 1,236,831.53 × 225,527.22
  4. Step 4: Simplify right side
    824,566.03x = 278,939,175,441.61
  5. Step 5: Solve for x
    x = 278,939,175,441.61/824,566.03
  6. Step 6: Final answer
    x = 338,286.04

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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.