Finding the Fourth Proportional to 804,415.44, 1,206,622.10 and 205,376.70
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Solution
The fourth proportional to 804,415.44, 1,206,622.10 and 205,376.70 is: 308,064.78
Step by Step Solution
- Step 1: Write the proportion equation
804,415.44 : 1,206,622.10 = 205,376.70 : x - Step 2: Convert to fraction form
804,415.44/1,206,622.10 = 205,376.70/x - Step 3: Cross multiply
804,415.44x = 1,206,622.10 × 205,376.70 - Step 4: Simplify right side
804,415.44x = 247,812,065,045.07 - Step 5: Solve for x
x = 247,812,065,045.07/804,415.44 - Step 6: Final answer
x = 308,064.78
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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.