Home / 1,752,175.80-2,622,431.70-1,271,035.80

Finding the Fourth Proportional to 1,752,175.80, 2,622,431.70 and 1,271,035.80

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Solution

The fourth proportional to 1,752,175.80, 2,622,431.70 and 1,271,035.80 is: 1,902,323.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,175.80 : 2,622,431.70 = 1,271,035.80 : x
  2. Step 2: Convert to fraction form
    1,752,175.80/2,622,431.70 = 1,271,035.80/x
  3. Step 3: Cross multiply
    1,752,175.80x = 2,622,431.70 × 1,271,035.80
  4. Step 4: Simplify right side
    1,752,175.80x = 3,333,204,573,754.86
  5. Step 5: Solve for x
    x = 3,333,204,573,754.86/1,752,175.80
  6. Step 6: Final answer
    x = 1,902,323.14

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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.