Finding the Fourth Proportional to 1,517,451.84, 2,276,330.97 and 492,739.27
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Solution
The fourth proportional to 1,517,451.84, 2,276,330.97 and 492,739.27 is: 739,158.66
Step by Step Solution
- Step 1: Write the proportion equation
1,517,451.84 : 2,276,330.97 = 492,739.27 : x - Step 2: Convert to fraction form
1,517,451.84/2,276,330.97 = 492,739.27/x - Step 3: Cross multiply
1,517,451.84x = 2,276,330.97 × 492,739.27 - Step 4: Simplify right side
1,517,451.84x = 1,121,637,669,397.50 - Step 5: Solve for x
x = 1,121,637,669,397.50/1,517,451.84 - Step 6: Final answer
x = 739,158.66
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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.