Finding the Fourth Proportional to 1,452,119.73, 2,177,436.00 and 853,260.81
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Solution
The fourth proportional to 1,452,119.73, 2,177,436.00 and 853,260.81 is: 1,279,454.28
Step by Step Solution
- Step 1: Write the proportion equation
1,452,119.73 : 2,177,436.00 = 853,260.81 : x - Step 2: Convert to fraction form
1,452,119.73/2,177,436.00 = 853,260.81/x - Step 3: Cross multiply
1,452,119.73x = 2,177,436.00 × 853,260.81 - Step 4: Simplify right side
1,452,119.73x = 1,857,920,800,117.50 - Step 5: Solve for x
x = 1,857,920,800,117.50/1,452,119.73 - Step 6: Final answer
x = 1,279,454.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.