Finding the Fourth Proportional to 1,083,861.63, 1,625,399.75 and 363,987.96
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Solution
The fourth proportional to 1,083,861.63, 1,625,399.75 and 363,987.96 is: 545,850.06
Step by Step Solution
- Step 1: Write the proportion equation
1,083,861.63 : 1,625,399.75 = 363,987.96 : x - Step 2: Convert to fraction form
1,083,861.63/1,625,399.75 = 363,987.96/x - Step 3: Cross multiply
1,083,861.63x = 1,625,399.75 × 363,987.96 - Step 4: Simplify right side
1,083,861.63x = 591,625,937,367.07 - Step 5: Solve for x
x = 591,625,937,367.07/1,083,861.63 - Step 6: Final answer
x = 545,850.06
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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.