Finding the Fourth Proportional to 1,696,829.86, 2,341,615.36 and 961,922.84
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Solution
The fourth proportional to 1,696,829.86, 2,341,615.36 and 961,922.84 is: 1,327,447.94
Step by Step Solution
- Step 1: Write the proportion equation
1,696,829.86 : 2,341,615.36 = 961,922.84 : x - Step 2: Convert to fraction form
1,696,829.86/2,341,615.36 = 961,922.84/x - Step 3: Cross multiply
1,696,829.86x = 2,341,615.36 × 961,922.84 - Step 4: Simplify right side
1,696,829.86x = 2,252,453,297,278.82 - Step 5: Solve for x
x = 2,252,453,297,278.82/1,696,829.86 - Step 6: Final answer
x = 1,327,447.94
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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.