Finding the Fourth Proportional to 1,766,220.56, 2,649,520.46 and 755,447.48
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Solution
The fourth proportional to 1,766,220.56, 2,649,520.46 and 755,447.48 is: 1,133,252.32
Step by Step Solution
- Step 1: Write the proportion equation
1,766,220.56 : 2,649,520.46 = 755,447.48 : x - Step 2: Convert to fraction form
1,766,220.56/2,649,520.46 = 755,447.48/x - Step 3: Cross multiply
1,766,220.56x = 2,649,520.46 × 755,447.48 - Step 4: Simplify right side
1,766,220.56x = 2,001,573,554,715.44 - Step 5: Solve for x
x = 2,001,573,554,715.44/1,766,220.56 - Step 6: Final answer
x = 1,133,252.32
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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.