Finding the Fourth Proportional to 1,146,838.22, 1,719,121.04 and 538,537.60
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Solution
The fourth proportional to 1,146,838.22, 1,719,121.04 and 538,537.60 is: 807,272.82
Step by Step Solution
- Step 1: Write the proportion equation
1,146,838.22 : 1,719,121.04 = 538,537.60 : x - Step 2: Convert to fraction form
1,146,838.22/1,719,121.04 = 538,537.60/x - Step 3: Cross multiply
1,146,838.22x = 1,719,121.04 × 538,537.60 - Step 4: Simplify right side
1,146,838.22x = 925,811,318,991.10 - Step 5: Solve for x
x = 925,811,318,991.10/1,146,838.22 - Step 6: Final answer
x = 807,272.82
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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.