Home / 1,336,704.40-2,005,056.60-832,819.60

Finding the Fourth Proportional to 1,336,704.40, 2,005,056.60 and 832,819.60

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Solution

The fourth proportional to 1,336,704.40, 2,005,056.60 and 832,819.60 is: 1,249,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,704.40 : 2,005,056.60 = 832,819.60 : x
  2. Step 2: Convert to fraction form
    1,336,704.40/2,005,056.60 = 832,819.60/x
  3. Step 3: Cross multiply
    1,336,704.40x = 2,005,056.60 × 832,819.60
  4. Step 4: Simplify right side
    1,336,704.40x = 1,669,850,435,589.36
  5. Step 5: Solve for x
    x = 1,669,850,435,589.36/1,336,704.40
  6. Step 6: Final answer
    x = 1,249,229.40

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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.