Finding the Fourth Proportional to 1,176,142.02, 1,761,851.07 and 995,452.08
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Solution
The fourth proportional to 1,176,142.02, 1,761,851.07 and 995,452.08 is: 1,491,179.03
Step by Step Solution
- Step 1: Write the proportion equation
1,176,142.02 : 1,761,851.07 = 995,452.08 : x - Step 2: Convert to fraction form
1,176,142.02/1,761,851.07 = 995,452.08/x - Step 3: Cross multiply
1,176,142.02x = 1,761,851.07 × 995,452.08 - Step 4: Simplify right side
1,176,142.02x = 1,753,838,312,281.73 - Step 5: Solve for x
x = 1,753,838,312,281.73/1,176,142.02 - Step 6: Final answer
x = 1,491,179.03
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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.