Home / 800,660.16-1,201,161.56-295,222.59

Finding the Fourth Proportional to 800,660.16, 1,201,161.56 and 295,222.59

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Solution

The fourth proportional to 800,660.16, 1,201,161.56 and 295,222.59 is: 442,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,660.16 : 1,201,161.56 = 295,222.59 : x
  2. Step 2: Convert to fraction form
    800,660.16/1,201,161.56 = 295,222.59/x
  3. Step 3: Cross multiply
    800,660.16x = 1,201,161.56 × 295,222.59
  4. Step 4: Simplify right side
    800,660.16x = 354,610,025,275.53
  5. Step 5: Solve for x
    x = 354,610,025,275.53/800,660.16
  6. Step 6: Final answer
    x = 442,897.05

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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.