Finding the Fourth Proportional to 1,967,559.24, 2,944,672.80 and 1,209,880.62
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Solution
The fourth proportional to 1,967,559.24, 2,944,672.80 and 1,209,880.62 is: 1,810,721.87
Step by Step Solution
- Step 1: Write the proportion equation
1,967,559.24 : 2,944,672.80 = 1,209,880.62 : x - Step 2: Convert to fraction form
1,967,559.24/2,944,672.80 = 1,209,880.62/x - Step 3: Cross multiply
1,967,559.24x = 2,944,672.80 × 1,209,880.62 - Step 4: Simplify right side
1,967,559.24x = 3,562,702,552,961.14 - Step 5: Solve for x
x = 3,562,702,552,961.14/1,967,559.24 - Step 6: Final answer
x = 1,810,721.87
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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.