Finding the Fourth Proportional to 788,993.66, 1,088,756.63 and 444,841.87
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Solution
The fourth proportional to 788,993.66, 1,088,756.63 and 444,841.87 is: 613,850.99
Step by Step Solution
- Step 1: Write the proportion equation
788,993.66 : 1,088,756.63 = 444,841.87 : x - Step 2: Convert to fraction form
788,993.66/1,088,756.63 = 444,841.87/x - Step 3: Cross multiply
788,993.66x = 1,088,756.63 × 444,841.87 - Step 4: Simplify right side
788,993.66x = 484,324,536,068.99 - Step 5: Solve for x
x = 484,324,536,068.99/788,993.66 - Step 6: Final answer
x = 613,850.99
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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.