Finding the Fourth Proportional to 783,954.05, 1,175,137.07 and 531,260.37
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Solution
The fourth proportional to 783,954.05, 1,175,137.07 and 531,260.37 is: 796,352.49
Step by Step Solution
- Step 1: Write the proportion equation
783,954.05 : 1,175,137.07 = 531,260.37 : x - Step 2: Convert to fraction form
783,954.05/1,175,137.07 = 531,260.37/x - Step 3: Cross multiply
783,954.05x = 1,175,137.07 × 531,260.37 - Step 4: Simplify right side
783,954.05x = 624,303,751,952.61 - Step 5: Solve for x
x = 624,303,751,952.61/783,954.05 - Step 6: Final answer
x = 796,352.49
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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.