Home / 1,897.04-2,839.30-1,163.16

Finding the Fourth Proportional to 1,897.04, 2,839.30 and 1,163.16

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Solution

The fourth proportional to 1,897.04, 2,839.30 and 1,163.16 is: 1,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.04 : 2,839.30 = 1,163.16 : x
  2. Step 2: Convert to fraction form
    1,897.04/2,839.30 = 1,163.16/x
  3. Step 3: Cross multiply
    1,897.04x = 2,839.30 × 1,163.16
  4. Step 4: Simplify right side
    1,897.04x = 3,302,560.19
  5. Step 5: Solve for x
    x = 3,302,560.19/1,897.04
  6. Step 6: Final answer
    x = 1,740.90

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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.