Finding the Fourth Proportional to 804,521.92, 1,206,767.10 and 324,736.96
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Solution
The fourth proportional to 804,521.92, 1,206,767.10 and 324,736.96 is: 487,099.07
Step by Step Solution
- Step 1: Write the proportion equation
804,521.92 : 1,206,767.10 = 324,736.96 : x - Step 2: Convert to fraction form
804,521.92/1,206,767.10 = 324,736.96/x - Step 3: Cross multiply
804,521.92x = 1,206,767.10 × 324,736.96 - Step 4: Simplify right side
804,521.92x = 391,881,879,482.02 - Step 5: Solve for x
x = 391,881,879,482.02/804,521.92 - Step 6: Final answer
x = 487,099.07
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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.