Finding the Fourth Proportional to 1,197,207.19, 1,652,180.76 and 653,377.96
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Solution
The fourth proportional to 1,197,207.19, 1,652,180.76 and 653,377.96 is: 901,680.60
Step by Step Solution
- Step 1: Write the proportion equation
1,197,207.19 : 1,652,180.76 = 653,377.96 : x - Step 2: Convert to fraction form
1,197,207.19/1,652,180.76 = 653,377.96/x - Step 3: Cross multiply
1,197,207.19x = 1,652,180.76 × 653,377.96 - Step 4: Simplify right side
1,197,207.19x = 1,079,498,494,520.05 - Step 5: Solve for x
x = 1,079,498,494,520.05/1,197,207.19 - Step 6: Final answer
x = 901,680.60
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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.