Finding the Fourth Proportional to 1,492,425.16, 2,059,553.70 and 847,880.74
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Solution
The fourth proportional to 1,492,425.16, 2,059,553.70 and 847,880.74 is: 1,170,079.39
Step by Step Solution
- Step 1: Write the proportion equation
1,492,425.16 : 2,059,553.70 = 847,880.74 : x - Step 2: Convert to fraction form
1,492,425.16/2,059,553.70 = 847,880.74/x - Step 3: Cross multiply
1,492,425.16x = 2,059,553.70 × 847,880.74 - Step 4: Simplify right side
1,492,425.16x = 1,746,255,915,225.74 - Step 5: Solve for x
x = 1,746,255,915,225.74/1,492,425.16 - Step 6: Final answer
x = 1,170,079.39
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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.