Home / 1,370,748.96-1,892,631.51-1,100,304.54

Finding the Fourth Proportional to 1,370,748.96, 1,892,631.51 and 1,100,304.54

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Solution

The fourth proportional to 1,370,748.96, 1,892,631.51 and 1,100,304.54 is: 1,519,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,748.96 : 1,892,631.51 = 1,100,304.54 : x
  2. Step 2: Convert to fraction form
    1,370,748.96/1,892,631.51 = 1,100,304.54/x
  3. Step 3: Cross multiply
    1,370,748.96x = 1,892,631.51 × 1,100,304.54
  4. Step 4: Simplify right side
    1,370,748.96x = 2,082,471,043,000.06
  5. Step 5: Solve for x
    x = 2,082,471,043,000.06/1,370,748.96
  6. Step 6: Final answer
    x = 1,519,221.32

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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.