Home / 1,308,311.23-1,963,228.23-550,097.77

Finding the Fourth Proportional to 1,308,311.23, 1,963,228.23 and 550,097.77

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Solution

The fourth proportional to 1,308,311.23, 1,963,228.23 and 550,097.77 is: 825,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,311.23 : 1,963,228.23 = 550,097.77 : x
  2. Step 2: Convert to fraction form
    1,308,311.23/1,963,228.23 = 550,097.77/x
  3. Step 3: Cross multiply
    1,308,311.23x = 1,963,228.23 × 550,097.77
  4. Step 4: Simplify right side
    1,308,311.23x = 1,079,967,471,324.05
  5. Step 5: Solve for x
    x = 1,079,967,471,324.05/1,308,311.23
  6. Step 6: Final answer
    x = 825,466.79

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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.