Finding the Fourth Proportional to 797,698.77, 1,195,550.31 and 398,450.99
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Solution
The fourth proportional to 797,698.77, 1,195,550.31 and 398,450.99 is: 597,178.06
Step by Step Solution
- Step 1: Write the proportion equation
797,698.77 : 1,195,550.31 = 398,450.99 : x - Step 2: Convert to fraction form
797,698.77/1,195,550.31 = 398,450.99/x - Step 3: Cross multiply
797,698.77x = 1,195,550.31 × 398,450.99 - Step 4: Simplify right side
797,698.77x = 476,368,204,614.31 - Step 5: Solve for x
x = 476,368,204,614.31/797,698.77 - Step 6: Final answer
x = 597,178.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.