Finding the Fourth Proportional to 1,785,687.68, 2,464,266.90 and 969,907.32
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Solution
The fourth proportional to 1,785,687.68, 2,464,266.90 and 969,907.32 is: 1,338,481.82
Step by Step Solution
- Step 1: Write the proportion equation
1,785,687.68 : 2,464,266.90 = 969,907.32 : x - Step 2: Convert to fraction form
1,785,687.68/2,464,266.90 = 969,907.32/x - Step 3: Cross multiply
1,785,687.68x = 2,464,266.90 × 969,907.32 - Step 4: Simplify right side
1,785,687.68x = 2,390,110,504,743.71 - Step 5: Solve for x
x = 2,390,110,504,743.71/1,785,687.68 - Step 6: Final answer
x = 1,338,481.82
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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.