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Finding the Fourth Proportional to 1,566.95, 2,348.87 and 873.94

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Solution

The fourth proportional to 1,566.95, 2,348.87 and 873.94 is: 1,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.95 : 2,348.87 = 873.94 : x
  2. Step 2: Convert to fraction form
    1,566.95/2,348.87 = 873.94/x
  3. Step 3: Cross multiply
    1,566.95x = 2,348.87 × 873.94
  4. Step 4: Simplify right side
    1,566.95x = 2,052,771.45
  5. Step 5: Solve for x
    x = 2,052,771.45/1,566.95
  6. Step 6: Final answer
    x = 1,310.05

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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.