Finding the Fourth Proportional to 1,733,839.15, 2,392,824.18 and 970,138.75
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Solution
The fourth proportional to 1,733,839.15, 2,392,824.18 and 970,138.75 is: 1,338,862.06
Step by Step Solution
- Step 1: Write the proportion equation
1,733,839.15 : 2,392,824.18 = 970,138.75 : x - Step 2: Convert to fraction form
1,733,839.15/2,392,824.18 = 970,138.75/x - Step 3: Cross multiply
1,733,839.15x = 2,392,824.18 × 970,138.75 - Step 4: Simplify right side
1,733,839.15x = 2,321,371,458,954.98 - Step 5: Solve for x
x = 2,321,371,458,954.98/1,733,839.15 - Step 6: Final answer
x = 1,338,862.06
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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.