Finding the Fourth Proportional to 1,146,540.84, 1,719,850.12 and 305,093.40
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Solution
The fourth proportional to 1,146,540.84, 1,719,850.12 and 305,093.40 is: 457,650.44
Step by Step Solution
- Step 1: Write the proportion equation
1,146,540.84 : 1,719,850.12 = 305,093.40 : x - Step 2: Convert to fraction form
1,146,540.84/1,719,850.12 = 305,093.40/x - Step 3: Cross multiply
1,146,540.84x = 1,719,850.12 × 305,093.40 - Step 4: Simplify right side
1,146,540.84x = 524,714,920,601.21 - Step 5: Solve for x
x = 524,714,920,601.21/1,146,540.84 - Step 6: Final answer
x = 457,650.44
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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.