Finding the Fourth Proportional to 1,332,062.48, 1,838,414.58 and 873,562.79
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Solution
The fourth proportional to 1,332,062.48, 1,838,414.58 and 873,562.79 is: 1,205,627.06
Step by Step Solution
- Step 1: Write the proportion equation
1,332,062.48 : 1,838,414.58 = 873,562.79 : x - Step 2: Convert to fraction form
1,332,062.48/1,838,414.58 = 873,562.79/x - Step 3: Cross multiply
1,332,062.48x = 1,838,414.58 × 873,562.79 - Step 4: Simplify right side
1,332,062.48x = 1,605,970,560,489.41 - Step 5: Solve for x
x = 1,605,970,560,489.41/1,332,062.48 - Step 6: Final answer
x = 1,205,627.06
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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.