Finding the Fourth Proportional to 1,793,377.26, 2,688,197.45 and 782,227.73
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Solution
The fourth proportional to 1,793,377.26, 2,688,197.45 and 782,227.73 is: 1,172,526.63
Step by Step Solution
- Step 1: Write the proportion equation
1,793,377.26 : 2,688,197.45 = 782,227.73 : x - Step 2: Convert to fraction form
1,793,377.26/2,688,197.45 = 782,227.73/x - Step 3: Cross multiply
1,793,377.26x = 2,688,197.45 × 782,227.73 - Step 4: Simplify right side
1,793,377.26x = 2,102,782,591,914.64 - Step 5: Solve for x
x = 2,102,782,591,914.64/1,793,377.26 - Step 6: Final answer
x = 1,172,526.63
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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.