Finding the Fourth Proportional to 1,259,533.68, 1,738,399.08 and 873,396.96
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Solution
The fourth proportional to 1,259,533.68, 1,738,399.08 and 873,396.96 is: 1,205,456.03
Step by Step Solution
- Step 1: Write the proportion equation
1,259,533.68 : 1,738,399.08 = 873,396.96 : x - Step 2: Convert to fraction form
1,259,533.68/1,738,399.08 = 873,396.96/x - Step 3: Cross multiply
1,259,533.68x = 1,738,399.08 × 873,396.96 - Step 4: Simplify right side
1,259,533.68x = 1,518,312,471,738.80 - Step 5: Solve for x
x = 1,518,312,471,738.80/1,259,533.68 - Step 6: Final answer
x = 1,205,456.03
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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.