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Finding the Fourth Proportional to 1,650.36, 2,277.96 and 1,020.93

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Solution

The fourth proportional to 1,650.36, 2,277.96 and 1,020.93 is: 1,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.36 : 2,277.96 = 1,020.93 : x
  2. Step 2: Convert to fraction form
    1,650.36/2,277.96 = 1,020.93/x
  3. Step 3: Cross multiply
    1,650.36x = 2,277.96 × 1,020.93
  4. Step 4: Simplify right side
    1,650.36x = 2,325,637.70
  5. Step 5: Solve for x
    x = 2,325,637.70/1,650.36
  6. Step 6: Final answer
    x = 1,409.17

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