Finding the Fourth Proportional to 1,135,028.85, 1,702,640.96 and 325,416.44
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Solution
The fourth proportional to 1,135,028.85, 1,702,640.96 and 325,416.44 is: 488,152.66
Step by Step Solution
- Step 1: Write the proportion equation
1,135,028.85 : 1,702,640.96 = 325,416.44 : x - Step 2: Convert to fraction form
1,135,028.85/1,702,640.96 = 325,416.44/x - Step 3: Cross multiply
1,135,028.85x = 1,702,640.96 × 325,416.44 - Step 4: Simplify right side
1,135,028.85x = 554,067,349,661.10 - Step 5: Solve for x
x = 554,067,349,661.10/1,135,028.85 - Step 6: Final answer
x = 488,152.66
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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.