Finding the Fourth Proportional to 1,227,083.56, 1,693,445.28 and 737,202.94
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Solution
The fourth proportional to 1,227,083.56, 1,693,445.28 and 737,202.94 is: 1,017,382.09
Step by Step Solution
- Step 1: Write the proportion equation
1,227,083.56 : 1,693,445.28 = 737,202.94 : x - Step 2: Convert to fraction form
1,227,083.56/1,693,445.28 = 737,202.94/x - Step 3: Cross multiply
1,227,083.56x = 1,693,445.28 × 737,202.94 - Step 4: Simplify right side
1,227,083.56x = 1,248,412,839,145.12 - Step 5: Solve for x
x = 1,248,412,839,145.12/1,227,083.56 - Step 6: Final answer
x = 1,017,382.09
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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.