Finding the Fourth Proportional to 1,836,942.84, 2,755,466.10 and 507,246.84
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Solution
The fourth proportional to 1,836,942.84, 2,755,466.10 and 507,246.84 is: 760,884.57
Step by Step Solution
- Step 1: Write the proportion equation
1,836,942.84 : 2,755,466.10 = 507,246.84 : x - Step 2: Convert to fraction form
1,836,942.84/2,755,466.10 = 507,246.84/x - Step 3: Cross multiply
1,836,942.84x = 2,755,466.10 × 507,246.84 - Step 4: Simplify right side
1,836,942.84x = 1,397,701,471,952.12 - Step 5: Solve for x
x = 1,397,701,471,952.12/1,836,942.84 - Step 6: Final answer
x = 760,884.57
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1.5x scale
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.