Finding the Fourth Proportional to 1,696,596.55, 2,341,360.25 and 998,751.44
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Solution
The fourth proportional to 1,696,596.55, 2,341,360.25 and 998,751.44 is: 1,378,310.55
Step by Step Solution
- Step 1: Write the proportion equation
1,696,596.55 : 2,341,360.25 = 998,751.44 : x - Step 2: Convert to fraction form
1,696,596.55/2,341,360.25 = 998,751.44/x - Step 3: Cross multiply
1,696,596.55x = 2,341,360.25 × 998,751.44 - Step 4: Simplify right side
1,696,596.55x = 2,338,436,925,851.22 - Step 5: Solve for x
x = 2,338,436,925,851.22/1,696,596.55 - Step 6: Final answer
x = 1,378,310.55
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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.