Home / 4,784,311.56-7,176,493.31-1,190,078.61

Finding the Fourth Proportional to 4,784,311.56, 7,176,493.31 and 1,190,078.61

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Solution

The fourth proportional to 4,784,311.56, 7,176,493.31 and 1,190,078.61 is: 1,785,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,311.56 : 7,176,493.31 = 1,190,078.61 : x
  2. Step 2: Convert to fraction form
    4,784,311.56/7,176,493.31 = 1,190,078.61/x
  3. Step 3: Cross multiply
    4,784,311.56x = 7,176,493.31 × 1,190,078.61
  4. Step 4: Simplify right side
    4,784,311.56x = 8,540,591,177,088.71
  5. Step 5: Solve for x
    x = 8,540,591,177,088.71/4,784,311.56
  6. Step 6: Final answer
    x = 1,785,124.37

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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.