Finding the Fourth Proportional to 1,781,694.24, 2,458,738.70 and 965,897.74
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Solution
The fourth proportional to 1,781,694.24, 2,458,738.70 and 965,897.74 is: 1,332,939.23
Step by Step Solution
- Step 1: Write the proportion equation
1,781,694.24 : 2,458,738.70 = 965,897.74 : x - Step 2: Convert to fraction form
1,781,694.24/2,458,738.70 = 965,897.74/x - Step 3: Cross multiply
1,781,694.24x = 2,458,738.70 × 965,897.74 - Step 4: Simplify right side
1,781,694.24x = 2,374,890,153,580.54 - Step 5: Solve for x
x = 2,374,890,153,580.54/1,781,694.24 - Step 6: Final answer
x = 1,332,939.23
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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.