Finding the Fourth Proportional to 1,701,425.70, 2,348,132.93 and 1,270,958.49
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Solution
The fourth proportional to 1,701,425.70, 2,348,132.93 and 1,270,958.49 is: 1,754,046.32
Step by Step Solution
- Step 1: Write the proportion equation
1,701,425.70 : 2,348,132.93 = 1,270,958.49 : x - Step 2: Convert to fraction form
1,701,425.70/2,348,132.93 = 1,270,958.49/x - Step 3: Cross multiply
1,701,425.70x = 2,348,132.93 × 1,270,958.49 - Step 4: Simplify right side
1,701,425.70x = 2,984,379,481,443.38 - Step 5: Solve for x
x = 2,984,379,481,443.38/1,701,425.70 - Step 6: Final answer
x = 1,754,046.32
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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.