Finding the Fourth Proportional to 1,511,899.29, 2,267,792.10 and 374,664.74
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Solution
The fourth proportional to 1,511,899.29, 2,267,792.10 and 374,664.74 is: 561,983.02
Step by Step Solution
- Step 1: Write the proportion equation
1,511,899.29 : 2,267,792.10 = 374,664.74 : x - Step 2: Convert to fraction form
1,511,899.29/2,267,792.10 = 374,664.74/x - Step 3: Cross multiply
1,511,899.29x = 2,267,792.10 × 374,664.74 - Step 4: Simplify right side
1,511,899.29x = 849,661,726,181.59 - Step 5: Solve for x
x = 849,661,726,181.59/1,511,899.29 - Step 6: Final answer
x = 561,983.02
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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.