Finding the Fourth Proportional to 1,692,796.79, 2,336,099.94 and 967,711.97
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Solution
The fourth proportional to 1,692,796.79, 2,336,099.94 and 967,711.97 is: 1,335,465.60
Step by Step Solution
- Step 1: Write the proportion equation
1,692,796.79 : 2,336,099.94 = 967,711.97 : x - Step 2: Convert to fraction form
1,692,796.79/2,336,099.94 = 967,711.97/x - Step 3: Cross multiply
1,692,796.79x = 2,336,099.94 × 967,711.97 - Step 4: Simplify right side
1,692,796.79x = 2,260,671,875,054.28 - Step 5: Solve for x
x = 2,260,671,875,054.28/1,692,796.79 - Step 6: Final answer
x = 1,335,465.60
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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.