Finding the Fourth Proportional to 882,844.70, 1,325,122.41 and 834,892.70
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Solution
The fourth proportional to 882,844.70, 1,325,122.41 and 834,892.70 is: 1,253,147.95
Step by Step Solution
- Step 1: Write the proportion equation
882,844.70 : 1,325,122.41 = 834,892.70 : x - Step 2: Convert to fraction form
882,844.70/1,325,122.41 = 834,892.70/x - Step 3: Cross multiply
882,844.70x = 1,325,122.41 × 834,892.70 - Step 4: Simplify right side
882,844.70x = 1,106,335,026,715.41 - Step 5: Solve for x
x = 1,106,335,026,715.41/882,844.70 - Step 6: Final answer
x = 1,253,147.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.