Finding the Fourth Proportional to 1,566,174.20, 2,349,261.30 and 568,772.60
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Solution
The fourth proportional to 1,566,174.20, 2,349,261.30 and 568,772.60 is: 853,158.90
Step by Step Solution
- Step 1: Write the proportion equation
1,566,174.20 : 2,349,261.30 = 568,772.60 : x - Step 2: Convert to fraction form
1,566,174.20/2,349,261.30 = 568,772.60/x - Step 3: Cross multiply
1,566,174.20x = 2,349,261.30 × 568,772.60 - Step 4: Simplify right side
1,566,174.20x = 1,336,195,457,680.38 - Step 5: Solve for x
x = 1,336,195,457,680.38/1,566,174.20 - Step 6: Final answer
x = 853,158.90
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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.