Finding the Fourth Proportional to 1,366,020.95, 2,048,657.37 and 513,026.62
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Solution
The fourth proportional to 1,366,020.95, 2,048,657.37 and 513,026.62 is: 769,399.45
Step by Step Solution
- Step 1: Write the proportion equation
1,366,020.95 : 2,048,657.37 = 513,026.62 : x - Step 2: Convert to fraction form
1,366,020.95/2,048,657.37 = 513,026.62/x - Step 3: Cross multiply
1,366,020.95x = 2,048,657.37 × 513,026.62 - Step 4: Simplify right side
1,366,020.95x = 1,051,015,763,504.06 - Step 5: Solve for x
x = 1,051,015,763,504.06/1,366,020.95 - Step 6: Final answer
x = 769,399.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.