Finding the Fourth Proportional to 1,480,044.75, 2,220,418.14 and 482,772.75
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Solution
The fourth proportional to 1,480,044.75, 2,220,418.14 and 482,772.75 is: 724,273.62
Step by Step Solution
- Step 1: Write the proportion equation
1,480,044.75 : 2,220,418.14 = 482,772.75 : x - Step 2: Convert to fraction form
1,480,044.75/2,220,418.14 = 482,772.75/x - Step 3: Cross multiply
1,480,044.75x = 2,220,418.14 × 482,772.75 - Step 4: Simplify right side
1,480,044.75x = 1,071,957,371,597.69 - Step 5: Solve for x
x = 1,071,957,371,597.69/1,480,044.75 - Step 6: Final answer
x = 724,273.62
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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.