Finding the Fourth Proportional to 1,407,167.20, 2,110,974.96 and 508,517.96
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Solution
The fourth proportional to 1,407,167.20, 2,110,974.96 and 508,517.96 is: 762,857.95
Step by Step Solution
- Step 1: Write the proportion equation
1,407,167.20 : 2,110,974.96 = 508,517.96 : x - Step 2: Convert to fraction form
1,407,167.20/2,110,974.96 = 508,517.96/x - Step 3: Cross multiply
1,407,167.20x = 2,110,974.96 × 508,517.96 - Step 4: Simplify right side
1,407,167.20x = 1,073,468,680,270.28 - Step 5: Solve for x
x = 1,073,468,680,270.28/1,407,167.20 - Step 6: Final answer
x = 762,857.95
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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.