Finding the Fourth Proportional to 1,797,076.48, 2,479,953.36 and 992,260.48
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Solution
The fourth proportional to 1,797,076.48, 2,479,953.36 and 992,260.48 is: 1,369,312.74
Step by Step Solution
- Step 1: Write the proportion equation
1,797,076.48 : 2,479,953.36 = 992,260.48 : x - Step 2: Convert to fraction form
1,797,076.48/2,479,953.36 = 992,260.48/x - Step 3: Cross multiply
1,797,076.48x = 2,479,953.36 × 992,260.48 - Step 4: Simplify right side
1,797,076.48x = 2,460,759,711,371.21 - Step 5: Solve for x
x = 2,460,759,711,371.21/1,797,076.48 - Step 6: Final answer
x = 1,369,312.74
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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.