Finding the Fourth Proportional to 1,480,035.94, 2,042,449.56 and 800,972.44
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Solution
The fourth proportional to 1,480,035.94, 2,042,449.56 and 800,972.44 is: 1,105,341.95
Step by Step Solution
- Step 1: Write the proportion equation
1,480,035.94 : 2,042,449.56 = 800,972.44 : x - Step 2: Convert to fraction form
1,480,035.94/2,042,449.56 = 800,972.44/x - Step 3: Cross multiply
1,480,035.94x = 2,042,449.56 × 800,972.44 - Step 4: Simplify right side
1,480,035.94x = 1,635,945,807,650.13 - Step 5: Solve for x
x = 1,635,945,807,650.13/1,480,035.94 - Step 6: Final answer
x = 1,105,341.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.