Finding the Fourth Proportional to 943,841.58, 1,302,464.66 and 576,933.05
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Solution
The fourth proportional to 943,841.58, 1,302,464.66 and 576,933.05 is: 796,145.15
Step by Step Solution
- Step 1: Write the proportion equation
943,841.58 : 1,302,464.66 = 576,933.05 : x - Step 2: Convert to fraction form
943,841.58/1,302,464.66 = 576,933.05/x - Step 3: Cross multiply
943,841.58x = 1,302,464.66 × 576,933.05 - Step 4: Simplify right side
943,841.58x = 751,434,899,414.03 - Step 5: Solve for x
x = 751,434,899,414.03/943,841.58 - Step 6: Final answer
x = 796,145.15
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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.