Finding the Fourth Proportional to 1,365,640.12, 1,884,583.48 and 753,793.04
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Solution
The fourth proportional to 1,365,640.12, 1,884,583.48 and 753,793.04 is: 1,040,234.45
Step by Step Solution
- Step 1: Write the proportion equation
1,365,640.12 : 1,884,583.48 = 753,793.04 : x - Step 2: Convert to fraction form
1,365,640.12/1,884,583.48 = 753,793.04/x - Step 3: Cross multiply
1,365,640.12x = 1,884,583.48 × 753,793.04 - Step 4: Simplify right side
1,365,640.12x = 1,420,585,897,331.10 - Step 5: Solve for x
x = 1,420,585,897,331.10/1,365,640.12 - Step 6: Final answer
x = 1,040,234.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.