Finding the Fourth Proportional to 1,718,310.97, 2,371,227.78 and 954,365.14
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Solution
The fourth proportional to 1,718,310.97, 2,371,227.78 and 954,365.14 is: 1,317,000.92
Step by Step Solution
- Step 1: Write the proportion equation
1,718,310.97 : 2,371,227.78 = 954,365.14 : x - Step 2: Convert to fraction form
1,718,310.97/2,371,227.78 = 954,365.14/x - Step 3: Cross multiply
1,718,310.97x = 2,371,227.78 × 954,365.14 - Step 4: Simplify right side
1,718,310.97x = 2,263,017,132,231.59 - Step 5: Solve for x
x = 2,263,017,132,231.59/1,718,310.97 - Step 6: Final answer
x = 1,317,000.92
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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.