Finding the Fourth Proportional to 1,168,251.69, 1,612,262.58 and 658,943.13
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Solution
The fourth proportional to 1,168,251.69, 1,612,262.58 and 658,943.13 is: 909,383.96
Step by Step Solution
- Step 1: Write the proportion equation
1,168,251.69 : 1,612,262.58 = 658,943.13 : x - Step 2: Convert to fraction form
1,168,251.69/1,612,262.58 = 658,943.13/x - Step 3: Cross multiply
1,168,251.69x = 1,612,262.58 × 658,943.13 - Step 4: Simplify right side
1,168,251.69x = 1,062,389,350,847.08 - Step 5: Solve for x
x = 1,062,389,350,847.08/1,168,251.69 - Step 6: Final answer
x = 909,383.96
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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.