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Finding the Fourth Proportional to 1,460.01, 2,014.87 and 796.90

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Solution

The fourth proportional to 1,460.01, 2,014.87 and 796.90 is: 1,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.01 : 2,014.87 = 796.90 : x
  2. Step 2: Convert to fraction form
    1,460.01/2,014.87 = 796.90/x
  3. Step 3: Cross multiply
    1,460.01x = 2,014.87 × 796.90
  4. Step 4: Simplify right side
    1,460.01x = 1,605,645.92
  5. Step 5: Solve for x
    x = 1,605,645.92/1,460.01
  6. Step 6: Final answer
    x = 1,099.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.