Finding the Fourth Proportional to 1,193,149.24, 1,646,546.24 and 656,605.24
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Solution
The fourth proportional to 1,193,149.24, 1,646,546.24 and 656,605.24 is: 906,115.39
Step by Step Solution
- Step 1: Write the proportion equation
1,193,149.24 : 1,646,546.24 = 656,605.24 : x - Step 2: Convert to fraction form
1,193,149.24/1,646,546.24 = 656,605.24/x - Step 3: Cross multiply
1,193,149.24x = 1,646,546.24 × 656,605.24 - Step 4: Simplify right side
1,193,149.24x = 1,081,130,889,086.30 - Step 5: Solve for x
x = 1,081,130,889,086.30/1,193,149.24 - Step 6: Final answer
x = 906,115.39
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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.