Home / 1,996,066.80-2,990,163.60-1,194,968.70

Finding the Fourth Proportional to 1,996,066.80, 2,990,163.60 and 1,194,968.70

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Solution

The fourth proportional to 1,996,066.80, 2,990,163.60 and 1,194,968.70 is: 1,790,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,066.80 : 2,990,163.60 = 1,194,968.70 : x
  2. Step 2: Convert to fraction form
    1,996,066.80/2,990,163.60 = 1,194,968.70/x
  3. Step 3: Cross multiply
    1,996,066.80x = 2,990,163.60 × 1,194,968.70
  4. Step 4: Simplify right side
    1,996,066.80x = 3,573,151,909,879.32
  5. Step 5: Solve for x
    x = 3,573,151,909,879.32/1,996,066.80
  6. Step 6: Final answer
    x = 1,790,096.36

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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.