Home / 1,353,831.44-1,868,348.04-750,180.56

Finding the Fourth Proportional to 1,353,831.44, 1,868,348.04 and 750,180.56

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Solution

The fourth proportional to 1,353,831.44, 1,868,348.04 and 750,180.56 is: 1,035,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,831.44 : 1,868,348.04 = 750,180.56 : x
  2. Step 2: Convert to fraction form
    1,353,831.44/1,868,348.04 = 750,180.56/x
  3. Step 3: Cross multiply
    1,353,831.44x = 1,868,348.04 × 750,180.56
  4. Step 4: Simplify right side
    1,353,831.44x = 1,401,598,378,922.10
  5. Step 5: Solve for x
    x = 1,401,598,378,922.10/1,353,831.44
  6. Step 6: Final answer
    x = 1,035,282.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.