Finding the Fourth Proportional to 1,767,350.26, 2,438,793.72 and 992,920.42
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Solution
The fourth proportional to 1,767,350.26, 2,438,793.72 and 992,920.42 is: 1,370,146.11
Step by Step Solution
- Step 1: Write the proportion equation
1,767,350.26 : 2,438,793.72 = 992,920.42 : x - Step 2: Convert to fraction form
1,767,350.26/2,438,793.72 = 992,920.42/x - Step 3: Cross multiply
1,767,350.26x = 2,438,793.72 × 992,920.42 - Step 4: Simplify right side
1,767,350.26x = 2,421,528,084,755.76 - Step 5: Solve for x
x = 2,421,528,084,755.76/1,767,350.26 - Step 6: Final answer
x = 1,370,146.11
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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.