Home / 1,719,339.92-2,372,512.38-1,074,831.02

Finding the Fourth Proportional to 1,719,339.92, 2,372,512.38 and 1,074,831.02

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Solution

The fourth proportional to 1,719,339.92, 2,372,512.38 and 1,074,831.02 is: 1,483,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,339.92 : 2,372,512.38 = 1,074,831.02 : x
  2. Step 2: Convert to fraction form
    1,719,339.92/2,372,512.38 = 1,074,831.02/x
  3. Step 3: Cross multiply
    1,719,339.92x = 2,372,512.38 × 1,074,831.02
  4. Step 4: Simplify right side
    1,719,339.92x = 2,550,049,901,358.03
  5. Step 5: Solve for x
    x = 2,550,049,901,358.03/1,719,339.92
  6. Step 6: Final answer
    x = 1,483,156.34

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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.