Home / 1,865.30-2,797.58-566.46

Finding the Fourth Proportional to 1,865.30, 2,797.58 and 566.46

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Solution

The fourth proportional to 1,865.30, 2,797.58 and 566.46 is: 849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865.30 : 2,797.58 = 566.46 : x
  2. Step 2: Convert to fraction form
    1,865.30/2,797.58 = 566.46/x
  3. Step 3: Cross multiply
    1,865.30x = 2,797.58 × 566.46
  4. Step 4: Simplify right side
    1,865.30x = 1,584,717.17
  5. Step 5: Solve for x
    x = 1,584,717.17/1,865.30
  6. Step 6: Final answer
    x = 849.58

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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.