Home / 1,499.19-2,247.36-804.83

Finding the Fourth Proportional to 1,499.19, 2,247.36 and 804.83

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Solution

The fourth proportional to 1,499.19, 2,247.36 and 804.83 is: 1,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.19 : 2,247.36 = 804.83 : x
  2. Step 2: Convert to fraction form
    1,499.19/2,247.36 = 804.83/x
  3. Step 3: Cross multiply
    1,499.19x = 2,247.36 × 804.83
  4. Step 4: Simplify right side
    1,499.19x = 1,808,731.51
  5. Step 5: Solve for x
    x = 1,808,731.51/1,499.19
  6. Step 6: Final answer
    x = 1,206.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.