Finding the Fourth Proportional to 1,764,044.20, 2,646,066.30 and 922,853.80
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Solution
The fourth proportional to 1,764,044.20, 2,646,066.30 and 922,853.80 is: 1,384,280.70
Step by Step Solution
- Step 1: Write the proportion equation
1,764,044.20 : 2,646,066.30 = 922,853.80 : x - Step 2: Convert to fraction form
1,764,044.20/2,646,066.30 = 922,853.80/x - Step 3: Cross multiply
1,764,044.20x = 2,646,066.30 × 922,853.80 - Step 4: Simplify right side
1,764,044.20x = 2,441,932,340,006.94 - Step 5: Solve for x
x = 2,441,932,340,006.94/1,764,044.20 - Step 6: Final answer
x = 1,384,280.70
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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.