Finding the Fourth Proportional to 1,443,691.19, 1,992,738.02 and 832,252.92
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Solution
The fourth proportional to 1,443,691.19, 1,992,738.02 and 832,252.92 is: 1,148,765.09
Step by Step Solution
- Step 1: Write the proportion equation
1,443,691.19 : 1,992,738.02 = 832,252.92 : x - Step 2: Convert to fraction form
1,443,691.19/1,992,738.02 = 832,252.92/x - Step 3: Cross multiply
1,443,691.19x = 1,992,738.02 × 832,252.92 - Step 4: Simplify right side
1,443,691.19x = 1,658,462,031,778.75 - Step 5: Solve for x
x = 1,658,462,031,778.75/1,443,691.19 - Step 6: Final answer
x = 1,148,765.09
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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.