Finding the Fourth Proportional to 894,807.77, 1,342,421.87 and 295,768.96
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Solution
The fourth proportional to 894,807.77, 1,342,421.87 and 295,768.96 is: 443,722.92
Step by Step Solution
- Step 1: Write the proportion equation
894,807.77 : 1,342,421.87 = 295,768.96 : x - Step 2: Convert to fraction form
894,807.77/1,342,421.87 = 295,768.96/x - Step 3: Cross multiply
894,807.77x = 1,342,421.87 × 295,768.96 - Step 4: Simplify right side
894,807.77x = 397,046,715,536.26 - Step 5: Solve for x
x = 397,046,715,536.26/894,807.77 - Step 6: Final answer
x = 443,722.92
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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.