Finding the Fourth Proportional to 884,519.36, 1,326,364.08 and 323,161.28
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Solution
The fourth proportional to 884,519.36, 1,326,364.08 and 323,161.28 is: 484,590.31
Step by Step Solution
- Step 1: Write the proportion equation
884,519.36 : 1,326,364.08 = 323,161.28 : x - Step 2: Convert to fraction form
884,519.36/1,326,364.08 = 323,161.28/x - Step 3: Cross multiply
884,519.36x = 1,326,364.08 × 323,161.28 - Step 4: Simplify right side
884,519.36x = 428,629,513,838.82 - Step 5: Solve for x
x = 428,629,513,838.82/884,519.36 - Step 6: Final answer
x = 484,590.31
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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.