Finding the Fourth Proportional to 934,517.16, 1,401,911.07 and 294,604.62
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Solution
The fourth proportional to 934,517.16, 1,401,911.07 and 294,604.62 is: 441,949.59
Step by Step Solution
- Step 1: Write the proportion equation
934,517.16 : 1,401,911.07 = 294,604.62 : x - Step 2: Convert to fraction form
934,517.16/1,401,911.07 = 294,604.62/x - Step 3: Cross multiply
934,517.16x = 1,401,911.07 × 294,604.62 - Step 4: Simplify right side
934,517.16x = 413,009,478,051.14 - Step 5: Solve for x
x = 413,009,478,051.14/934,517.16 - Step 6: Final answer
x = 441,949.59
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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.