Finding the Fourth Proportional to 945,454.17, 1,418,193.57 and 314,367.99
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Solution
The fourth proportional to 945,454.17, 1,418,193.57 and 314,367.99 is: 471,556.08
Step by Step Solution
- Step 1: Write the proportion equation
945,454.17 : 1,418,193.57 = 314,367.99 : x - Step 2: Convert to fraction form
945,454.17/1,418,193.57 = 314,367.99/x - Step 3: Cross multiply
945,454.17x = 1,418,193.57 × 314,367.99 - Step 4: Simplify right side
945,454.17x = 445,834,662,031.82 - Step 5: Solve for x
x = 445,834,662,031.82/945,454.17 - Step 6: Final answer
x = 471,556.08
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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.