Finding the Fourth Proportional to 1,197,197.96, 1,652,142.84 and 653,338.04
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Solution
The fourth proportional to 1,197,197.96, 1,652,142.84 and 653,338.04 is: 901,611.76
Step by Step Solution
- Step 1: Write the proportion equation
1,197,197.96 : 1,652,142.84 = 653,338.04 : x - Step 2: Convert to fraction form
1,197,197.96/1,652,142.84 = 653,338.04/x - Step 3: Cross multiply
1,197,197.96x = 1,652,142.84 × 653,338.04 - Step 4: Simplify right side
1,197,197.96x = 1,079,407,764,885.63 - Step 5: Solve for x
x = 1,079,407,764,885.63/1,197,197.96 - Step 6: Final answer
x = 901,611.76
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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.