Home / 895,105.26-1,342,621.46-221,169.58

Finding the Fourth Proportional to 895,105.26, 1,342,621.46 and 221,169.58

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Solution

The fourth proportional to 895,105.26, 1,342,621.46 and 221,169.58 is: 331,745.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,105.26 : 1,342,621.46 = 221,169.58 : x
  2. Step 2: Convert to fraction form
    895,105.26/1,342,621.46 = 221,169.58/x
  3. Step 3: Cross multiply
    895,105.26x = 1,342,621.46 × 221,169.58
  4. Step 4: Simplify right side
    895,105.26x = 296,947,024,407.19
  5. Step 5: Solve for x
    x = 296,947,024,407.19/895,105.26
  6. Step 6: Final answer
    x = 331,745.37

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1.5x scale

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.