Finding the Fourth Proportional to 1,766,269.40, 2,649,749.70 and 755,389.40
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Solution
The fourth proportional to 1,766,269.40, 2,649,749.70 and 755,389.40 is: 1,133,231.90
Step by Step Solution
- Step 1: Write the proportion equation
1,766,269.40 : 2,649,749.70 = 755,389.40 : x - Step 2: Convert to fraction form
1,766,269.40/2,649,749.70 = 755,389.40/x - Step 3: Cross multiply
1,766,269.40x = 2,649,749.70 × 755,389.40 - Step 4: Simplify right side
1,766,269.40x = 2,001,592,836,033.18 - Step 5: Solve for x
x = 2,001,592,836,033.18/1,766,269.40 - Step 6: Final answer
x = 1,133,231.90
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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.