Finding the Fourth Proportional to 1,352,161.55, 2,029,234.68 and 1,089,098.26
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Solution
The fourth proportional to 1,352,161.55, 2,029,234.68 and 1,089,098.26 is: 1,634,446.68
Step by Step Solution
- Step 1: Write the proportion equation
1,352,161.55 : 2,029,234.68 = 1,089,098.26 : x - Step 2: Convert to fraction form
1,352,161.55/2,029,234.68 = 1,089,098.26/x - Step 3: Cross multiply
1,352,161.55x = 2,029,234.68 × 1,089,098.26 - Step 4: Simplify right side
1,352,161.55x = 2,210,035,954,046.57 - Step 5: Solve for x
x = 2,210,035,954,046.57/1,352,161.55 - Step 6: Final answer
x = 1,634,446.68
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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.