Home / 895,106.26-1,342,622.96-221,170.58

Finding the Fourth Proportional to 895,106.26, 1,342,622.96 and 221,170.58

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Solution

The fourth proportional to 895,106.26, 1,342,622.96 and 221,170.58 is: 331,746.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,106.26 : 1,342,622.96 = 221,170.58 : x
  2. Step 2: Convert to fraction form
    895,106.26/1,342,622.96 = 221,170.58/x
  3. Step 3: Cross multiply
    895,106.26x = 1,342,622.96 × 221,170.58
  4. Step 4: Simplify right side
    895,106.26x = 296,948,698,784.52
  5. Step 5: Solve for x
    x = 296,948,698,784.52/895,106.26
  6. Step 6: Final answer
    x = 331,746.87

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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.