Home / 1,496.04-2,243.80-455.79

Finding the Fourth Proportional to 1,496.04, 2,243.80 and 455.79

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Solution

The fourth proportional to 1,496.04, 2,243.80 and 455.79 is: 683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.04 : 2,243.80 = 455.79 : x
  2. Step 2: Convert to fraction form
    1,496.04/2,243.80 = 455.79/x
  3. Step 3: Cross multiply
    1,496.04x = 2,243.80 × 455.79
  4. Step 4: Simplify right side
    1,496.04x = 1,022,699.32
  5. Step 5: Solve for x
    x = 1,022,699.32/1,496.04
  6. Step 6: Final answer
    x = 683.60

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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.