Finding the Fourth Proportional to 1,715,735.67, 2,367,693.23 and 930,790.05
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Solution
The fourth proportional to 1,715,735.67, 2,367,693.23 and 930,790.05 is: 1,284,478.33
Step by Step Solution
- Step 1: Write the proportion equation
1,715,735.67 : 2,367,693.23 = 930,790.05 : x - Step 2: Convert to fraction form
1,715,735.67/2,367,693.23 = 930,790.05/x - Step 3: Cross multiply
1,715,735.67x = 2,367,693.23 × 930,790.05 - Step 4: Simplify right side
1,715,735.67x = 2,203,825,295,282.41 - Step 5: Solve for x
x = 2,203,825,295,282.41/1,715,735.67 - Step 6: Final answer
x = 1,284,478.33
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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.