Home / 4,784,300.60-7,176,476.72-1,190,067.55

Finding the Fourth Proportional to 4,784,300.60, 7,176,476.72 and 1,190,067.55

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Solution

The fourth proportional to 4,784,300.60, 7,176,476.72 and 1,190,067.55 is: 1,785,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,300.60 : 7,176,476.72 = 1,190,067.55 : x
  2. Step 2: Convert to fraction form
    4,784,300.60/7,176,476.72 = 1,190,067.55/x
  3. Step 3: Cross multiply
    4,784,300.60x = 7,176,476.72 × 1,190,067.55
  4. Step 4: Simplify right side
    4,784,300.60x = 8,540,492,052,836.41
  5. Step 5: Solve for x
    x = 8,540,492,052,836.41/4,784,300.60
  6. Step 6: Final answer
    x = 1,785,107.75

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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.