Finding the Fourth Proportional to 1,091,593.05, 1,495,487.97 and 1,050,684.81
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Solution
The fourth proportional to 1,091,593.05, 1,495,487.97 and 1,050,684.81 is: 1,439,443.48
Step by Step Solution
- Step 1: Write the proportion equation
1,091,593.05 : 1,495,487.97 = 1,050,684.81 : x - Step 2: Convert to fraction form
1,091,593.05/1,495,487.97 = 1,050,684.81/x - Step 3: Cross multiply
1,091,593.05x = 1,495,487.97 × 1,050,684.81 - Step 4: Simplify right side
1,091,593.05x = 1,571,286,493,616.74 - Step 5: Solve for x
x = 1,571,286,493,616.74/1,091,593.05 - Step 6: Final answer
x = 1,439,443.48
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.