Finding the Fourth Proportional to 1,251,187.68, 1,726,626.08 and 699,896.24
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Solution
The fourth proportional to 1,251,187.68, 1,726,626.08 and 699,896.24 is: 965,849.58
Step by Step Solution
- Step 1: Write the proportion equation
1,251,187.68 : 1,726,626.08 = 699,896.24 : x - Step 2: Convert to fraction form
1,251,187.68/1,726,626.08 = 699,896.24/x - Step 3: Cross multiply
1,251,187.68x = 1,726,626.08 × 699,896.24 - Step 4: Simplify right side
1,251,187.68x = 1,208,459,101,277.94 - Step 5: Solve for x
x = 1,208,459,101,277.94/1,251,187.68 - Step 6: Final answer
x = 965,849.58
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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.