Finding the Fourth Proportional to 1,478,846.03, 2,218,245.98 and 758,772.18
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Solution
The fourth proportional to 1,478,846.03, 2,218,245.98 and 758,772.18 is: 1,138,146.44
Step by Step Solution
- Step 1: Write the proportion equation
1,478,846.03 : 2,218,245.98 = 758,772.18 : x - Step 2: Convert to fraction form
1,478,846.03/2,218,245.98 = 758,772.18/x - Step 3: Cross multiply
1,478,846.03x = 2,218,245.98 × 758,772.18 - Step 4: Simplify right side
1,478,846.03x = 1,683,143,334,226.98 - Step 5: Solve for x
x = 1,683,143,334,226.98/1,478,846.03 - Step 6: Final answer
x = 1,138,146.44
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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.