Finding the Fourth Proportional to 1,166,296.68, 1,609,482.42 and 657,163.08
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Solution
The fourth proportional to 1,166,296.68, 1,609,482.42 and 657,163.08 is: 906,881.11
Step by Step Solution
- Step 1: Write the proportion equation
1,166,296.68 : 1,609,482.42 = 657,163.08 : x - Step 2: Convert to fraction form
1,166,296.68/1,609,482.42 = 657,163.08/x - Step 3: Cross multiply
1,166,296.68x = 1,609,482.42 × 657,163.08 - Step 4: Simplify right side
1,166,296.68x = 1,057,692,424,333.05 - Step 5: Solve for x
x = 1,057,692,424,333.05/1,166,296.68 - Step 6: Final answer
x = 906,881.11
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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.