Home / 1,815,450.76-2,504,942.58-1,051,458.76

Finding the Fourth Proportional to 1,815,450.76, 2,504,942.58 and 1,051,458.76

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Solution

The fourth proportional to 1,815,450.76, 2,504,942.58 and 1,051,458.76 is: 1,450,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,450.76 : 2,504,942.58 = 1,051,458.76 : x
  2. Step 2: Convert to fraction form
    1,815,450.76/2,504,942.58 = 1,051,458.76/x
  3. Step 3: Cross multiply
    1,815,450.76x = 2,504,942.58 × 1,051,458.76
  4. Step 4: Simplify right side
    1,815,450.76x = 2,633,843,819,038.00
  5. Step 5: Solve for x
    x = 2,633,843,819,038.00/1,815,450.76
  6. Step 6: Final answer
    x = 1,450,793.31

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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.