Finding the Fourth Proportional to 943,841.08, 1,302,463.96 and 576,932.55
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Solution
The fourth proportional to 943,841.08, 1,302,463.96 and 576,932.55 is: 796,144.47
Step by Step Solution
- Step 1: Write the proportion equation
943,841.08 : 1,302,463.96 = 576,932.55 : x - Step 2: Convert to fraction form
943,841.08/1,302,463.96 = 576,932.55/x - Step 3: Cross multiply
943,841.08x = 1,302,463.96 × 576,932.55 - Step 4: Simplify right side
943,841.08x = 751,433,853,725.90 - Step 5: Solve for x
x = 751,433,853,725.90/943,841.08 - Step 6: Final answer
x = 796,144.47
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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.