Home / 675,651.09-1,013,634.33-195,888.90

Finding the Fourth Proportional to 675,651.09, 1,013,634.33 and 195,888.90

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Solution

The fourth proportional to 675,651.09, 1,013,634.33 and 195,888.90 is: 293,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,651.09 : 1,013,634.33 = 195,888.90 : x
  2. Step 2: Convert to fraction form
    675,651.09/1,013,634.33 = 195,888.90/x
  3. Step 3: Cross multiply
    675,651.09x = 1,013,634.33 × 195,888.90
  4. Step 4: Simplify right side
    675,651.09x = 198,559,713,905.94
  5. Step 5: Solve for x
    x = 198,559,713,905.94/675,651.09
  6. Step 6: Final answer
    x = 293,879.07

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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.