Finding the Fourth Proportional to 891,950.88, 1,230,895.53 and 484,052.70
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Solution
The fourth proportional to 891,950.88, 1,230,895.53 and 484,052.70 is: 667,994.53
Step by Step Solution
- Step 1: Write the proportion equation
891,950.88 : 1,230,895.53 = 484,052.70 : x - Step 2: Convert to fraction form
891,950.88/1,230,895.53 = 484,052.70/x - Step 3: Cross multiply
891,950.88x = 1,230,895.53 × 484,052.70 - Step 4: Simplify right side
891,950.88x = 595,818,304,714.43 - Step 5: Solve for x
x = 595,818,304,714.43/891,950.88 - Step 6: Final answer
x = 667,994.53
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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.