Finding the Fourth Proportional to 1,763,421.24, 2,645,880.84 and 963,768.63
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Solution
The fourth proportional to 1,763,421.24, 2,645,880.84 and 963,768.63 is: 1,446,062.29
Step by Step Solution
- Step 1: Write the proportion equation
1,763,421.24 : 2,645,880.84 = 963,768.63 : x - Step 2: Convert to fraction form
1,763,421.24/2,645,880.84 = 963,768.63/x - Step 3: Cross multiply
1,763,421.24x = 2,645,880.84 × 963,768.63 - Step 4: Simplify right side
1,763,421.24x = 2,550,016,952,310.05 - Step 5: Solve for x
x = 2,550,016,952,310.05/1,763,421.24 - Step 6: Final answer
x = 1,446,062.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.