Home / 1,036,824-1,555,236-248,856

Finding the Fourth Proportional to 1,036,824, 1,555,236 and 248,856

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Solution

The fourth proportional to 1,036,824, 1,555,236 and 248,856 is: 373,284

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,824 : 1,555,236 = 248,856 : x
  2. Step 2: Convert to fraction form
    1,036,824/1,555,236 = 248,856/x
  3. Step 3: Cross multiply
    1,036,824x = 1,555,236 × 248,856
  4. Step 4: Simplify right side
    1,036,824x = 387,029,810,016
  5. Step 5: Solve for x
    x = 387,029,810,016/1,036,824
  6. Step 6: Final answer
    x = 373,284

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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.