Home / 675,845.88-1,013,611.12-195,944.88

Finding the Fourth Proportional to 675,845.88, 1,013,611.12 and 195,944.88

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Solution

The fourth proportional to 675,845.88, 1,013,611.12 and 195,944.88 is: 293,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,845.88 : 1,013,611.12 = 195,944.88 : x
  2. Step 2: Convert to fraction form
    675,845.88/1,013,611.12 = 195,944.88/x
  3. Step 3: Cross multiply
    675,845.88x = 1,013,611.12 × 195,944.88
  4. Step 4: Simplify right side
    675,845.88x = 198,611,910,494.51
  5. Step 5: Solve for x
    x = 198,611,910,494.51/675,845.88
  6. Step 6: Final answer
    x = 293,871.60

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1.5x scale

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.