Home / 1,195,564.44-1,793,740.36-485,401.80

Finding the Fourth Proportional to 1,195,564.44, 1,793,740.36 and 485,401.80

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Solution

The fourth proportional to 1,195,564.44, 1,793,740.36 and 485,401.80 is: 728,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,564.44 : 1,793,740.36 = 485,401.80 : x
  2. Step 2: Convert to fraction form
    1,195,564.44/1,793,740.36 = 485,401.80/x
  3. Step 3: Cross multiply
    1,195,564.44x = 1,793,740.36 × 485,401.80
  4. Step 4: Simplify right side
    1,195,564.44x = 870,684,799,476.65
  5. Step 5: Solve for x
    x = 870,684,799,476.65/1,195,564.44
  6. Step 6: Final answer
    x = 728,262.54

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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.