Home / 1,296,194.40-1,944,291.60-454,831.20

Finding the Fourth Proportional to 1,296,194.40, 1,944,291.60 and 454,831.20

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Solution

The fourth proportional to 1,296,194.40, 1,944,291.60 and 454,831.20 is: 682,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,194.40 : 1,944,291.60 = 454,831.20 : x
  2. Step 2: Convert to fraction form
    1,296,194.40/1,944,291.60 = 454,831.20/x
  3. Step 3: Cross multiply
    1,296,194.40x = 1,944,291.60 × 454,831.20
  4. Step 4: Simplify right side
    1,296,194.40x = 884,324,481,577.92
  5. Step 5: Solve for x
    x = 884,324,481,577.92/1,296,194.40
  6. Step 6: Final answer
    x = 682,246.80

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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.