Finding the Fourth Proportional to 1,832,798.49, 2,745,621.63 and 1,199,793.21
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Solution
The fourth proportional to 1,832,798.49, 2,745,621.63 and 1,199,793.21 is: 1,797,348.81
Step by Step Solution
- Step 1: Write the proportion equation
1,832,798.49 : 2,745,621.63 = 1,199,793.21 : x - Step 2: Convert to fraction form
1,832,798.49/2,745,621.63 = 1,199,793.21/x - Step 3: Cross multiply
1,832,798.49x = 2,745,621.63 × 1,199,793.21 - Step 4: Simplify right side
1,832,798.49x = 3,294,178,188,903.13 - Step 5: Solve for x
x = 3,294,178,188,903.13/1,832,798.49 - Step 6: Final answer
x = 1,797,348.81
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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.