Finding the Fourth Proportional to 804,339.26, 1,206,657.18 and 264,625.88
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Solution
The fourth proportional to 804,339.26, 1,206,657.18 and 264,625.88 is: 396,987.61
Step by Step Solution
- Step 1: Write the proportion equation
804,339.26 : 1,206,657.18 = 264,625.88 : x - Step 2: Convert to fraction form
804,339.26/1,206,657.18 = 264,625.88/x - Step 3: Cross multiply
804,339.26x = 1,206,657.18 × 264,625.88 - Step 4: Simplify right side
804,339.26x = 319,312,718,115.82 - Step 5: Solve for x
x = 319,312,718,115.82/804,339.26 - Step 6: Final answer
x = 396,987.61
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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.