Finding the Fourth Proportional to 1,785,734.42, 2,464,331.60 and 969,954.06
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Solution
The fourth proportional to 1,785,734.42, 2,464,331.60 and 969,954.06 is: 1,338,546.43
Step by Step Solution
- Step 1: Write the proportion equation
1,785,734.42 : 2,464,331.60 = 969,954.06 : x - Step 2: Convert to fraction form
1,785,734.42/2,464,331.60 = 969,954.06/x - Step 3: Cross multiply
1,785,734.42x = 2,464,331.60 × 969,954.06 - Step 4: Simplify right side
1,785,734.42x = 2,390,288,440,606.30 - Step 5: Solve for x
x = 2,390,288,440,606.30/1,785,734.42 - Step 6: Final answer
x = 1,338,546.43
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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.