Finding the Fourth Proportional to 1,797,099.48, 2,479,985.10 and 992,283.48
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Solution
The fourth proportional to 1,797,099.48, 2,479,985.10 and 992,283.48 is: 1,369,344.48
Step by Step Solution
- Step 1: Write the proportion equation
1,797,099.48 : 2,479,985.10 = 992,283.48 : x - Step 2: Convert to fraction form
1,797,099.48/2,479,985.10 = 992,283.48/x - Step 3: Cross multiply
1,797,099.48x = 2,479,985.10 × 992,283.48 - Step 4: Simplify right side
1,797,099.48x = 2,460,848,245,376.15 - Step 5: Solve for x
x = 2,460,848,245,376.15/1,797,099.48 - Step 6: Final answer
x = 1,369,344.48
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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.