Finding the Fourth Proportional to 1,715,901.75, 2,367,943.50 and 941,537.67
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Solution
The fourth proportional to 1,715,901.75, 2,367,943.50 and 941,537.67 is: 1,299,321.48
Step by Step Solution
- Step 1: Write the proportion equation
1,715,901.75 : 2,367,943.50 = 941,537.67 : x - Step 2: Convert to fraction form
1,715,901.75/2,367,943.50 = 941,537.67/x - Step 3: Cross multiply
1,715,901.75x = 2,367,943.50 × 941,537.67 - Step 4: Simplify right side
1,715,901.75x = 2,229,508,005,708.08 - Step 5: Solve for x
x = 2,229,508,005,708.08/1,715,901.75 - Step 6: Final answer
x = 1,299,321.48
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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.