Finding the Fourth Proportional to 1,137,037.68, 1,706,447.97 and 793,245.42
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Solution
The fourth proportional to 1,137,037.68, 1,706,447.97 and 793,245.42 is: 1,190,490.04
Step by Step Solution
- Step 1: Write the proportion equation
1,137,037.68 : 1,706,447.97 = 793,245.42 : x - Step 2: Convert to fraction form
1,137,037.68/1,706,447.97 = 793,245.42/x - Step 3: Cross multiply
1,137,037.68x = 1,706,447.97 × 793,245.42 - Step 4: Simplify right side
1,137,037.68x = 1,353,632,036,670.80 - Step 5: Solve for x
x = 1,353,632,036,670.80/1,137,037.68 - Step 6: Final answer
x = 1,190,490.04
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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.