Finding the Fourth Proportional to 1,509,319.75, 2,263,065.29 and 677,309.29
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Solution
The fourth proportional to 1,509,319.75, 2,263,065.29 and 677,309.29 is: 1,015,553.62
Step by Step Solution
- Step 1: Write the proportion equation
1,509,319.75 : 2,263,065.29 = 677,309.29 : x - Step 2: Convert to fraction form
1,509,319.75/2,263,065.29 = 677,309.29/x - Step 3: Cross multiply
1,509,319.75x = 2,263,065.29 × 677,309.29 - Step 4: Simplify right side
1,509,319.75x = 1,532,795,142,099.11 - Step 5: Solve for x
x = 1,532,795,142,099.11/1,509,319.75 - Step 6: Final answer
x = 1,015,553.62
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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.