Home / 1,532,126.48-2,280,103.03-1,481,042.72

Finding the Fourth Proportional to 1,532,126.48, 2,280,103.03 and 1,481,042.72

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Solution

The fourth proportional to 1,532,126.48, 2,280,103.03 and 1,481,042.72 is: 2,204,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,126.48 : 2,280,103.03 = 1,481,042.72 : x
  2. Step 2: Convert to fraction form
    1,532,126.48/2,280,103.03 = 1,481,042.72/x
  3. Step 3: Cross multiply
    1,532,126.48x = 2,280,103.03 × 1,481,042.72
  4. Step 4: Simplify right side
    1,532,126.48x = 3,376,929,993,431.44
  5. Step 5: Solve for x
    x = 3,376,929,993,431.44/1,532,126.48
  6. Step 6: Final answer
    x = 2,204,080.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.