Finding the Fourth Proportional to 1,749,315.69, 2,624,738.99 and 612,895.82
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Solution
The fourth proportional to 1,749,315.69, 2,624,738.99 and 612,895.82 is: 919,611.91
Step by Step Solution
- Step 1: Write the proportion equation
1,749,315.69 : 2,624,738.99 = 612,895.82 : x - Step 2: Convert to fraction form
1,749,315.69/2,624,738.99 = 612,895.82/x - Step 3: Cross multiply
1,749,315.69x = 2,624,738.99 × 612,895.82 - Step 4: Simplify right side
1,749,315.69x = 1,608,691,539,373.85 - Step 5: Solve for x
x = 1,608,691,539,373.85/1,749,315.69 - Step 6: Final answer
x = 919,611.91
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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.