Finding the Fourth Proportional to 876,604.02, 1,315,714.24 and 444,624.68
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Solution
The fourth proportional to 876,604.02, 1,315,714.24 and 444,624.68 is: 667,346.95
Step by Step Solution
- Step 1: Write the proportion equation
876,604.02 : 1,315,714.24 = 444,624.68 : x - Step 2: Convert to fraction form
876,604.02/1,315,714.24 = 444,624.68/x - Step 3: Cross multiply
876,604.02x = 1,315,714.24 × 444,624.68 - Step 4: Simplify right side
876,604.02x = 584,999,015,241.31 - Step 5: Solve for x
x = 584,999,015,241.31/876,604.02 - Step 6: Final answer
x = 667,346.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.