Home / 674,940.60-1,012,265.10-295,860.60

Finding the Fourth Proportional to 674,940.60, 1,012,265.10 and 295,860.60

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Solution

The fourth proportional to 674,940.60, 1,012,265.10 and 295,860.60 is: 443,726.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,940.60 : 1,012,265.10 = 295,860.60 : x
  2. Step 2: Convert to fraction form
    674,940.60/1,012,265.10 = 295,860.60/x
  3. Step 3: Cross multiply
    674,940.60x = 1,012,265.10 × 295,860.60
  4. Step 4: Simplify right side
    674,940.60x = 299,489,359,845.06
  5. Step 5: Solve for x
    x = 299,489,359,845.06/674,940.60
  6. Step 6: Final answer
    x = 443,726.99

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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.