Home / 1,476,469.70-2,214,704.55-1,448,476.10

Finding the Fourth Proportional to 1,476,469.70, 2,214,704.55 and 1,448,476.10

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Solution

The fourth proportional to 1,476,469.70, 2,214,704.55 and 1,448,476.10 is: 2,172,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,469.70 : 2,214,704.55 = 1,448,476.10 : x
  2. Step 2: Convert to fraction form
    1,476,469.70/2,214,704.55 = 1,448,476.10/x
  3. Step 3: Cross multiply
    1,476,469.70x = 2,214,704.55 × 1,448,476.10
  4. Step 4: Simplify right side
    1,476,469.70x = 3,207,946,609,236.26
  5. Step 5: Solve for x
    x = 3,207,946,609,236.26/1,476,469.70
  6. Step 6: Final answer
    x = 2,172,714.15

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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.