Finding the Fourth Proportional to 1,792,529.70, 2,473,659.72 and 976,740.18
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Solution
The fourth proportional to 1,792,529.70, 2,473,659.72 and 976,740.18 is: 1,347,884.41
Step by Step Solution
- Step 1: Write the proportion equation
1,792,529.70 : 2,473,659.72 = 976,740.18 : x - Step 2: Convert to fraction form
1,792,529.70/2,473,659.72 = 976,740.18/x - Step 3: Cross multiply
1,792,529.70x = 2,473,659.72 × 976,740.18 - Step 4: Simplify right side
1,792,529.70x = 2,416,122,840,171.55 - Step 5: Solve for x
x = 2,416,122,840,171.55/1,792,529.70 - Step 6: Final answer
x = 1,347,884.41
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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.