Finding the Fourth Proportional to 1,252,078.17, 1,878,149.59 and 341,268.10
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Solution
The fourth proportional to 1,252,078.17, 1,878,149.59 and 341,268.10 is: 511,910.97
Step by Step Solution
- Step 1: Write the proportion equation
1,252,078.17 : 1,878,149.59 = 341,268.10 : x - Step 2: Convert to fraction form
1,252,078.17/1,878,149.59 = 341,268.10/x - Step 3: Cross multiply
1,252,078.17x = 1,878,149.59 × 341,268.10 - Step 4: Simplify right side
1,252,078.17x = 640,952,542,095.08 - Step 5: Solve for x
x = 640,952,542,095.08/1,252,078.17 - Step 6: Final answer
x = 511,910.97
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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.