Finding the Fourth Proportional to 1,654,156.70, 2,283,231.27 and 966,014.18
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Solution
The fourth proportional to 1,654,156.70, 2,283,231.27 and 966,014.18 is: 1,333,388.66
Step by Step Solution
- Step 1: Write the proportion equation
1,654,156.70 : 2,283,231.27 = 966,014.18 : x - Step 2: Convert to fraction form
1,654,156.70/2,283,231.27 = 966,014.18/x - Step 3: Cross multiply
1,654,156.70x = 2,283,231.27 × 966,014.18 - Step 4: Simplify right side
1,654,156.70x = 2,205,633,783,039.41 - Step 5: Solve for x
x = 2,205,633,783,039.41/1,654,156.70 - Step 6: Final answer
x = 1,333,388.66
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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.