Home / 2,085,749-2,878,333.62-1,131,893

Finding the Fourth Proportional to 2,085,749, 2,878,333.62 and 1,131,893

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Solution

The fourth proportional to 2,085,749, 2,878,333.62 and 1,131,893 is: 1,562,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,749 : 2,878,333.62 = 1,131,893 : x
  2. Step 2: Convert to fraction form
    2,085,749/2,878,333.62 = 1,131,893/x
  3. Step 3: Cross multiply
    2,085,749x = 2,878,333.62 × 1,131,893
  4. Step 4: Simplify right side
    2,085,749x = 3,257,965,676,142.66
  5. Step 5: Solve for x
    x = 3,257,965,676,142.66/2,085,749
  6. Step 6: Final answer
    x = 1,562,012.34

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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.