Home / 1,512,262.00-2,268,393.05-447,221.15

Finding the Fourth Proportional to 1,512,262.00, 2,268,393.05 and 447,221.15

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Solution

The fourth proportional to 1,512,262.00, 2,268,393.05 and 447,221.15 is: 670,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,262.00 : 2,268,393.05 = 447,221.15 : x
  2. Step 2: Convert to fraction form
    1,512,262.00/2,268,393.05 = 447,221.15/x
  3. Step 3: Cross multiply
    1,512,262.00x = 2,268,393.05 × 447,221.15
  4. Step 4: Simplify right side
    1,512,262.00x = 1,014,473,346,755.57
  5. Step 5: Solve for x
    x = 1,014,473,346,755.57/1,512,262.00
  6. Step 6: Final answer
    x = 670,831.74

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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.