Home / 1,195,485.41-1,793,383.46-485,536.61

Finding the Fourth Proportional to 1,195,485.41, 1,793,383.46 and 485,536.61

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Solution

The fourth proportional to 1,195,485.41, 1,793,383.46 and 485,536.61 is: 728,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,485.41 : 1,793,383.46 = 485,536.61 : x
  2. Step 2: Convert to fraction form
    1,195,485.41/1,793,383.46 = 485,536.61/x
  3. Step 3: Cross multiply
    1,195,485.41x = 1,793,383.46 × 485,536.61
  4. Step 4: Simplify right side
    1,195,485.41x = 870,753,323,170.79
  5. Step 5: Solve for x
    x = 870,753,323,170.79/1,195,485.41
  6. Step 6: Final answer
    x = 728,368.01

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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.