Home / 1,453,025.75-2,179,620.50-442,180.58

Finding the Fourth Proportional to 1,453,025.75, 2,179,620.50 and 442,180.58

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Solution

The fourth proportional to 1,453,025.75, 2,179,620.50 and 442,180.58 is: 663,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,025.75 : 2,179,620.50 = 442,180.58 : x
  2. Step 2: Convert to fraction form
    1,453,025.75/2,179,620.50 = 442,180.58/x
  3. Step 3: Cross multiply
    1,453,025.75x = 2,179,620.50 × 442,180.58
  4. Step 4: Simplify right side
    1,453,025.75x = 963,785,843,760.89
  5. Step 5: Solve for x
    x = 963,785,843,760.89/1,453,025.75
  6. Step 6: Final answer
    x = 663,295.78

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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.