Home / 1,854,847.62-2,560,062.78-1,267,714.80

Finding the Fourth Proportional to 1,854,847.62, 2,560,062.78 and 1,267,714.80

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Solution

The fourth proportional to 1,854,847.62, 2,560,062.78 and 1,267,714.80 is: 1,749,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,847.62 : 2,560,062.78 = 1,267,714.80 : x
  2. Step 2: Convert to fraction form
    1,854,847.62/2,560,062.78 = 1,267,714.80/x
  3. Step 3: Cross multiply
    1,854,847.62x = 2,560,062.78 × 1,267,714.80
  4. Step 4: Simplify right side
    1,854,847.62x = 3,245,429,475,135.14
  5. Step 5: Solve for x
    x = 3,245,429,475,135.14/1,854,847.62
  6. Step 6: Final answer
    x = 1,749,701.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.