Finding the Fourth Proportional to 941,039.68, 1,298,642.68 and 511,319.82
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Solution
The fourth proportional to 941,039.68, 1,298,642.68 and 511,319.82 is: 705,625.65
Step by Step Solution
- Step 1: Write the proportion equation
941,039.68 : 1,298,642.68 = 511,319.82 : x - Step 2: Convert to fraction form
941,039.68/1,298,642.68 = 511,319.82/x - Step 3: Cross multiply
941,039.68x = 1,298,642.68 × 511,319.82 - Step 4: Simplify right side
941,039.68x = 664,021,738,825.32 - Step 5: Solve for x
x = 664,021,738,825.32/941,039.68 - Step 6: Final answer
x = 705,625.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.