Finding the Fourth Proportional to 1,135,972.02, 1,567,616.10 and 626,674.26
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Solution
The fourth proportional to 1,135,972.02, 1,567,616.10 and 626,674.26 is: 864,796.53
Step by Step Solution
- Step 1: Write the proportion equation
1,135,972.02 : 1,567,616.10 = 626,674.26 : x - Step 2: Convert to fraction form
1,135,972.02/1,567,616.10 = 626,674.26/x - Step 3: Cross multiply
1,135,972.02x = 1,567,616.10 × 626,674.26 - Step 4: Simplify right side
1,135,972.02x = 982,384,659,431.59 - Step 5: Solve for x
x = 982,384,659,431.59/1,135,972.02 - Step 6: Final answer
x = 864,796.53
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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.