Finding the Fourth Proportional to 1,704,868.19, 2,352,684.72 and 930,504.57
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Solution
The fourth proportional to 1,704,868.19, 2,352,684.72 and 930,504.57 is: 1,284,078.09
Step by Step Solution
- Step 1: Write the proportion equation
1,704,868.19 : 2,352,684.72 = 930,504.57 : x - Step 2: Convert to fraction form
1,704,868.19/2,352,684.72 = 930,504.57/x - Step 3: Cross multiply
1,704,868.19x = 2,352,684.72 × 930,504.57 - Step 4: Simplify right side
1,704,868.19x = 2,189,183,883,729.17 - Step 5: Solve for x
x = 2,189,183,883,729.17/1,704,868.19 - Step 6: Final answer
x = 1,284,078.09
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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.