Finding the Fourth Proportional to 1,336,721.35, 1,844,792.12 and 733,225.99
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Solution
The fourth proportional to 1,336,721.35, 1,844,792.12 and 733,225.99 is: 1,011,915.85
Step by Step Solution
- Step 1: Write the proportion equation
1,336,721.35 : 1,844,792.12 = 733,225.99 : x - Step 2: Convert to fraction form
1,336,721.35/1,844,792.12 = 733,225.99/x - Step 3: Cross multiply
1,336,721.35x = 1,844,792.12 × 733,225.99 - Step 4: Simplify right side
1,336,721.35x = 1,352,649,515,641.11 - Step 5: Solve for x
x = 1,352,649,515,641.11/1,336,721.35 - Step 6: Final answer
x = 1,011,915.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.