Home / 1,353,831.79-1,867,211.56-1,150,555.61

Finding the Fourth Proportional to 1,353,831.79, 1,867,211.56 and 1,150,555.61

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Solution

The fourth proportional to 1,353,831.79, 1,867,211.56 and 1,150,555.61 is: 1,586,852.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,831.79 : 1,867,211.56 = 1,150,555.61 : x
  2. Step 2: Convert to fraction form
    1,353,831.79/1,867,211.56 = 1,150,555.61/x
  3. Step 3: Cross multiply
    1,353,831.79x = 1,867,211.56 × 1,150,555.61
  4. Step 4: Simplify right side
    1,353,831.79x = 2,148,330,735,414.85
  5. Step 5: Solve for x
    x = 2,148,330,735,414.85/1,353,831.79
  6. Step 6: Final answer
    x = 1,586,852.04

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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.