Home / 1,855,464.60-2,783,196.90-1,108,968.60

Finding the Fourth Proportional to 1,855,464.60, 2,783,196.90 and 1,108,968.60

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Solution

The fourth proportional to 1,855,464.60, 2,783,196.90 and 1,108,968.60 is: 1,663,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,464.60 : 2,783,196.90 = 1,108,968.60 : x
  2. Step 2: Convert to fraction form
    1,855,464.60/2,783,196.90 = 1,108,968.60/x
  3. Step 3: Cross multiply
    1,855,464.60x = 2,783,196.90 × 1,108,968.60
  4. Step 4: Simplify right side
    1,855,464.60x = 3,086,477,969,717.34
  5. Step 5: Solve for x
    x = 3,086,477,969,717.34/1,855,464.60
  6. Step 6: Final answer
    x = 1,663,452.90

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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.