Finding the Fourth Proportional to 1,680,179.68, 2,517,418.32 and 1,013,932
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Solution
The fourth proportional to 1,680,179.68, 2,517,418.32 and 1,013,932 is: 1,519,177.40
Step by Step Solution
- Step 1: Write the proportion equation
1,680,179.68 : 2,517,418.32 = 1,013,932 : x - Step 2: Convert to fraction form
1,680,179.68/2,517,418.32 = 1,013,932/x - Step 3: Cross multiply
1,680,179.68x = 2,517,418.32 × 1,013,932 - Step 4: Simplify right side
1,680,179.68x = 2,552,490,992,034.24 - Step 5: Solve for x
x = 2,552,490,992,034.24/1,680,179.68 - Step 6: Final answer
x = 1,519,177.40
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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.