Home / 1,819,229.54-2,510,548.58-1,003,455.25

Finding the Fourth Proportional to 1,819,229.54, 2,510,548.58 and 1,003,455.25

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Solution

The fourth proportional to 1,819,229.54, 2,510,548.58 and 1,003,455.25 is: 1,384,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,229.54 : 2,510,548.58 = 1,003,455.25 : x
  2. Step 2: Convert to fraction form
    1,819,229.54/2,510,548.58 = 1,003,455.25/x
  3. Step 3: Cross multiply
    1,819,229.54x = 2,510,548.58 × 1,003,455.25
  4. Step 4: Simplify right side
    1,819,229.54x = 2,519,223,149,213.31
  5. Step 5: Solve for x
    x = 2,519,223,149,213.31/1,819,229.54
  6. Step 6: Final answer
    x = 1,384,774.76

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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.