Home / 1,460.24-2,190.48-535.68

Finding the Fourth Proportional to 1,460.24, 2,190.48 and 535.68

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Solution

The fourth proportional to 1,460.24, 2,190.48 and 535.68 is: 803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.24 : 2,190.48 = 535.68 : x
  2. Step 2: Convert to fraction form
    1,460.24/2,190.48 = 535.68/x
  3. Step 3: Cross multiply
    1,460.24x = 2,190.48 × 535.68
  4. Step 4: Simplify right side
    1,460.24x = 1,173,396.33
  5. Step 5: Solve for x
    x = 1,173,396.33/1,460.24
  6. Step 6: Final answer
    x = 803.56

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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.