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Finding the Fourth Proportional to 1,798.24, 2,697.71 and 565.67

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Solution

The fourth proportional to 1,798.24, 2,697.71 and 565.67 is: 848.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798.24 : 2,697.71 = 565.67 : x
  2. Step 2: Convert to fraction form
    1,798.24/2,697.71 = 565.67/x
  3. Step 3: Cross multiply
    1,798.24x = 2,697.71 × 565.67
  4. Step 4: Simplify right side
    1,798.24x = 1,526,013.62
  5. Step 5: Solve for x
    x = 1,526,013.62/1,798.24
  6. Step 6: Final answer
    x = 848.62

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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.