Home / 675,646.58-1,013,627.57-195,884.39

Finding the Fourth Proportional to 675,646.58, 1,013,627.57 and 195,884.39

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Solution

The fourth proportional to 675,646.58, 1,013,627.57 and 195,884.39 is: 293,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,646.58 : 1,013,627.57 = 195,884.39 : x
  2. Step 2: Convert to fraction form
    675,646.58/1,013,627.57 = 195,884.39/x
  3. Step 3: Cross multiply
    675,646.58x = 1,013,627.57 × 195,884.39
  4. Step 4: Simplify right side
    675,646.58x = 198,553,812,189.07
  5. Step 5: Solve for x
    x = 198,553,812,189.07/675,646.58
  6. Step 6: Final answer
    x = 293,872.30

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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.