Finding the Fourth Proportional to 1,758,896.49, 2,638,316.94 and 560,810.70
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Solution
The fourth proportional to 1,758,896.49, 2,638,316.94 and 560,810.70 is: 841,207.19
Step by Step Solution
- Step 1: Write the proportion equation
1,758,896.49 : 2,638,316.94 = 560,810.70 : x - Step 2: Convert to fraction form
1,758,896.49/2,638,316.94 = 560,810.70/x - Step 3: Cross multiply
1,758,896.49x = 2,638,316.94 × 560,810.70 - Step 4: Simplify right side
1,758,896.49x = 1,479,596,369,943.26 - Step 5: Solve for x
x = 1,479,596,369,943.26/1,758,896.49 - Step 6: Final answer
x = 841,207.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.