Finding the Fourth Proportional to 1,526,797.24, 2,286,706.65 and 728,639.29
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Solution
The fourth proportional to 1,526,797.24, 2,286,706.65 and 728,639.29 is: 1,091,293.76
Step by Step Solution
- Step 1: Write the proportion equation
1,526,797.24 : 2,286,706.65 = 728,639.29 : x - Step 2: Convert to fraction form
1,526,797.24/2,286,706.65 = 728,639.29/x - Step 3: Cross multiply
1,526,797.24x = 2,286,706.65 × 728,639.29 - Step 4: Simplify right side
1,526,797.24x = 1,666,184,303,588.90 - Step 5: Solve for x
x = 1,666,184,303,588.90/1,526,797.24 - Step 6: Final answer
x = 1,091,293.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.