Finding the Fourth Proportional to 1,689,211.04, 2,533,286.10 and 551,714.06
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Solution
The fourth proportional to 1,689,211.04, 2,533,286.10 and 551,714.06 is: 827,397.84
Step by Step Solution
- Step 1: Write the proportion equation
1,689,211.04 : 2,533,286.10 = 551,714.06 : x - Step 2: Convert to fraction form
1,689,211.04/2,533,286.10 = 551,714.06/x - Step 3: Cross multiply
1,689,211.04x = 2,533,286.10 × 551,714.06 - Step 4: Simplify right side
1,689,211.04x = 1,397,649,559,372.57 - Step 5: Solve for x
x = 1,397,649,559,372.57/1,689,211.04 - Step 6: Final answer
x = 827,397.84
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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.