Finding the Fourth Proportional to 1,627,979.68, 2,441,940.33 and 668,226.88
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Solution
The fourth proportional to 1,627,979.68, 2,441,940.33 and 668,226.88 is: 1,002,328.34
Step by Step Solution
- Step 1: Write the proportion equation
1,627,979.68 : 2,441,940.33 = 668,226.88 : x - Step 2: Convert to fraction form
1,627,979.68/2,441,940.33 = 668,226.88/x - Step 3: Cross multiply
1,627,979.68x = 2,441,940.33 × 668,226.88 - Step 4: Simplify right side
1,627,979.68x = 1,631,770,167,862.07 - Step 5: Solve for x
x = 1,631,770,167,862.07/1,627,979.68 - Step 6: Final answer
x = 1,002,328.34
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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.