Finding the Fourth Proportional to 1,503,088.88, 2,074,254.96 and 814,758.08
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Solution
The fourth proportional to 1,503,088.88, 2,074,254.96 and 814,758.08 is: 1,124,361.98
Step by Step Solution
- Step 1: Write the proportion equation
1,503,088.88 : 2,074,254.96 = 814,758.08 : x - Step 2: Convert to fraction form
1,503,088.88/2,074,254.96 = 814,758.08/x - Step 3: Cross multiply
1,503,088.88x = 2,074,254.96 × 814,758.08 - Step 4: Simplify right side
1,503,088.88x = 1,690,015,988,640.08 - Step 5: Solve for x
x = 1,690,015,988,640.08/1,503,088.88 - Step 6: Final answer
x = 1,124,361.98
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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.