Finding the Fourth Proportional to 1,283,787.44, 1,771,654.40 and 703,035.08
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Solution
The fourth proportional to 1,283,787.44, 1,771,654.40 and 703,035.08 is: 970,203.60
Step by Step Solution
- Step 1: Write the proportion equation
1,283,787.44 : 1,771,654.40 = 703,035.08 : x - Step 2: Convert to fraction form
1,283,787.44/1,771,654.40 = 703,035.08/x - Step 3: Cross multiply
1,283,787.44x = 1,771,654.40 × 703,035.08 - Step 4: Simplify right side
1,283,787.44x = 1,245,535,192,836.35 - Step 5: Solve for x
x = 1,245,535,192,836.35/1,283,787.44 - Step 6: Final answer
x = 970,203.60
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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.