Finding the Fourth Proportional to 1,781,533.09, 2,458,518.95 and 965,734.26
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Solution
The fourth proportional to 1,781,533.09, 2,458,518.95 and 965,734.26 is: 1,332,715.06
Step by Step Solution
- Step 1: Write the proportion equation
1,781,533.09 : 2,458,518.95 = 965,734.26 : x - Step 2: Convert to fraction form
1,781,533.09/2,458,518.95 = 965,734.26/x - Step 3: Cross multiply
1,781,533.09x = 2,458,518.95 × 965,734.26 - Step 4: Simplify right side
1,781,533.09x = 2,374,275,978,874.23 - Step 5: Solve for x
x = 2,374,275,978,874.23/1,781,533.09 - Step 6: Final answer
x = 1,332,715.06
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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.