Finding the Fourth Proportional to 1,524,415.04, 2,286,288.84 and 624,971.60
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Solution
The fourth proportional to 1,524,415.04, 2,286,288.84 and 624,971.60 is: 937,320.58
Step by Step Solution
- Step 1: Write the proportion equation
1,524,415.04 : 2,286,288.84 = 624,971.60 : x - Step 2: Convert to fraction form
1,524,415.04/2,286,288.84 = 624,971.60/x - Step 3: Cross multiply
1,524,415.04x = 2,286,288.84 × 624,971.60 - Step 4: Simplify right side
1,524,415.04x = 1,428,865,594,396.94 - Step 5: Solve for x
x = 1,428,865,594,396.94/1,524,415.04 - Step 6: Final answer
x = 937,320.58
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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.