Home / 675,657.90-1,013,644.44-195,895.68

Finding the Fourth Proportional to 675,657.90, 1,013,644.44 and 195,895.68

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Solution

The fourth proportional to 675,657.90, 1,013,644.44 and 195,895.68 is: 293,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,657.90 : 1,013,644.44 = 195,895.68 : x
  2. Step 2: Convert to fraction form
    675,657.90/1,013,644.44 = 195,895.68/x
  3. Step 3: Cross multiply
    675,657.90x = 1,013,644.44 × 195,895.68
  4. Step 4: Simplify right side
    675,657.90x = 198,568,566,852.02
  5. Step 5: Solve for x
    x = 198,568,566,852.02/675,657.90
  6. Step 6: Final answer
    x = 293,889.21

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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.