Finding the Fourth Proportional to 1,796,471.66, 2,479,189.56 and 980,718.84
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Solution
The fourth proportional to 1,796,471.66, 2,479,189.56 and 980,718.84 is: 1,353,424.03
Step by Step Solution
- Step 1: Write the proportion equation
1,796,471.66 : 2,479,189.56 = 980,718.84 : x - Step 2: Convert to fraction form
1,796,471.66/2,479,189.56 = 980,718.84/x - Step 3: Cross multiply
1,796,471.66x = 2,479,189.56 × 980,718.84 - Step 4: Simplify right side
1,796,471.66x = 2,431,387,909,423.31 - Step 5: Solve for x
x = 2,431,387,909,423.31/1,796,471.66 - Step 6: Final answer
x = 1,353,424.03
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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.