Home / 1,897.14-2,846.25-801.67

Finding the Fourth Proportional to 1,897.14, 2,846.25 and 801.67

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Solution

The fourth proportional to 1,897.14, 2,846.25 and 801.67 is: 1,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.14 : 2,846.25 = 801.67 : x
  2. Step 2: Convert to fraction form
    1,897.14/2,846.25 = 801.67/x
  3. Step 3: Cross multiply
    1,897.14x = 2,846.25 × 801.67
  4. Step 4: Simplify right side
    1,897.14x = 2,281,753.24
  5. Step 5: Solve for x
    x = 2,281,753.24/1,897.14
  6. Step 6: Final answer
    x = 1,202.73

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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.