Finding the Fourth Proportional to 1,283,561.31, 1,771,247.26 and 702,673.08
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Solution
The fourth proportional to 1,283,561.31, 1,771,247.26 and 702,673.08 is: 969,651.98
Step by Step Solution
- Step 1: Write the proportion equation
1,283,561.31 : 1,771,247.26 = 702,673.08 : x - Step 2: Convert to fraction form
1,283,561.31/1,771,247.26 = 702,673.08/x - Step 3: Cross multiply
1,283,561.31x = 1,771,247.26 × 702,673.08 - Step 4: Simplify right side
1,283,561.31x = 1,244,607,767,625.76 - Step 5: Solve for x
x = 1,244,607,767,625.76/1,283,561.31 - Step 6: Final answer
x = 969,651.98
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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.