Home / 1,824,758.30-2,518,121.58-1,008,940.34

Finding the Fourth Proportional to 1,824,758.30, 2,518,121.58 and 1,008,940.34

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Solution

The fourth proportional to 1,824,758.30, 2,518,121.58 and 1,008,940.34 is: 1,392,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,758.30 : 2,518,121.58 = 1,008,940.34 : x
  2. Step 2: Convert to fraction form
    1,824,758.30/2,518,121.58 = 1,008,940.34/x
  3. Step 3: Cross multiply
    1,824,758.30x = 2,518,121.58 × 1,008,940.34
  4. Step 4: Simplify right side
    1,824,758.30x = 2,540,634,443,086.54
  5. Step 5: Solve for x
    x = 2,540,634,443,086.54/1,824,758.30
  6. Step 6: Final answer
    x = 1,392,312.86

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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.