Home / 1,003,498.54-1,384,627.64-610,768.44

Finding the Fourth Proportional to 1,003,498.54, 1,384,627.64 and 610,768.44

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Solution

The fourth proportional to 1,003,498.54, 1,384,627.64 and 610,768.44 is: 842,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,498.54 : 1,384,627.64 = 610,768.44 : x
  2. Step 2: Convert to fraction form
    1,003,498.54/1,384,627.64 = 610,768.44/x
  3. Step 3: Cross multiply
    1,003,498.54x = 1,384,627.64 × 610,768.44
  4. Step 4: Simplify right side
    1,003,498.54x = 845,686,860,609.84
  5. Step 5: Solve for x
    x = 845,686,860,609.84/1,003,498.54
  6. Step 6: Final answer
    x = 842,738.51

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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.