Finding the Fourth Proportional to 1,598,647.20, 2,397,625.20 and 700,087.20
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Solution
The fourth proportional to 1,598,647.20, 2,397,625.20 and 700,087.20 is: 1,049,979.45
Step by Step Solution
- Step 1: Write the proportion equation
1,598,647.20 : 2,397,625.20 = 700,087.20 : x - Step 2: Convert to fraction form
1,598,647.20/2,397,625.20 = 700,087.20/x - Step 3: Cross multiply
1,598,647.20x = 2,397,625.20 × 700,087.20 - Step 4: Simplify right side
1,598,647.20x = 1,678,546,712,917.44 - Step 5: Solve for x
x = 1,678,546,712,917.44/1,598,647.20 - Step 6: Final answer
x = 1,049,979.45
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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.