Home / 683,154.41-1,024,768.97-283,835.54

Finding the Fourth Proportional to 683,154.41, 1,024,768.97 and 283,835.54

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Solution

The fourth proportional to 683,154.41, 1,024,768.97 and 283,835.54 is: 425,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,154.41 : 1,024,768.97 = 283,835.54 : x
  2. Step 2: Convert to fraction form
    683,154.41/1,024,768.97 = 283,835.54/x
  3. Step 3: Cross multiply
    683,154.41x = 1,024,768.97 × 283,835.54
  4. Step 4: Simplify right side
    683,154.41x = 290,865,856,182.32
  5. Step 5: Solve for x
    x = 290,865,856,182.32/683,154.41
  6. Step 6: Final answer
    x = 425,768.84

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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.