Finding the Fourth Proportional to 1,792,812.10, 2,473,378.41 and 1,103,286.87
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Solution
The fourth proportional to 1,792,812.10, 2,473,378.41 and 1,103,286.87 is: 1,522,103.70
Step by Step Solution
- Step 1: Write the proportion equation
1,792,812.10 : 2,473,378.41 = 1,103,286.87 : x - Step 2: Convert to fraction form
1,792,812.10/2,473,378.41 = 1,103,286.87/x - Step 3: Cross multiply
1,792,812.10x = 2,473,378.41 × 1,103,286.87 - Step 4: Simplify right side
1,792,812.10x = 2,728,845,924,294.48 - Step 5: Solve for x
x = 2,728,845,924,294.48/1,792,812.10 - Step 6: Final answer
x = 1,522,103.70
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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.