Finding the Fourth Proportional to 1,679,464.80, 2,519,780.40 and 733,514.40
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Solution
The fourth proportional to 1,679,464.80, 2,519,780.40 and 733,514.40 is: 1,100,526.32
Step by Step Solution
- Step 1: Write the proportion equation
1,679,464.80 : 2,519,780.40 = 733,514.40 : x - Step 2: Convert to fraction form
1,679,464.80/2,519,780.40 = 733,514.40/x - Step 3: Cross multiply
1,679,464.80x = 2,519,780.40 × 733,514.40 - Step 4: Simplify right side
1,679,464.80x = 1,848,295,208,237.76 - Step 5: Solve for x
x = 1,848,295,208,237.76/1,679,464.80 - Step 6: Final answer
x = 1,100,526.32
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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.