Home / 1,308,313.23-1,963,231.26-550,099.77

Finding the Fourth Proportional to 1,308,313.23, 1,963,231.26 and 550,099.77

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Solution

The fourth proportional to 1,308,313.23, 1,963,231.26 and 550,099.77 is: 825,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,313.23 : 1,963,231.26 = 550,099.77 : x
  2. Step 2: Convert to fraction form
    1,308,313.23/1,963,231.26 = 550,099.77/x
  3. Step 3: Cross multiply
    1,308,313.23x = 1,963,231.26 × 550,099.77
  4. Step 4: Simplify right side
    1,308,313.23x = 1,079,973,064,582.81
  5. Step 5: Solve for x
    x = 1,079,973,064,582.81/1,308,313.23
  6. Step 6: Final answer
    x = 825,469.80

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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.