Finding the Fourth Proportional to 1,701,427.58, 2,348,135.52 and 1,270,960.37
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Solution
The fourth proportional to 1,701,427.58, 2,348,135.52 and 1,270,960.37 is: 1,754,048.91
Step by Step Solution
- Step 1: Write the proportion equation
1,701,427.58 : 2,348,135.52 = 1,270,960.37 : x - Step 2: Convert to fraction form
1,701,427.58/2,348,135.52 = 1,270,960.37/x - Step 3: Cross multiply
1,701,427.58x = 2,348,135.52 × 1,270,960.37 - Step 4: Simplify right side
1,701,427.58x = 2,984,387,177,568.67 - Step 5: Solve for x
x = 2,984,387,177,568.67/1,701,427.58 - Step 6: Final answer
x = 1,754,048.91
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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.