Finding the Fourth Proportional to 1,795,434.64, 2,475,458.76 and 1,149,793.36
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Solution
The fourth proportional to 1,795,434.64, 2,475,458.76 and 1,149,793.36 is: 1,585,279.68
Step by Step Solution
- Step 1: Write the proportion equation
1,795,434.64 : 2,475,458.76 = 1,149,793.36 : x - Step 2: Convert to fraction form
1,795,434.64/2,475,458.76 = 1,149,793.36/x - Step 3: Cross multiply
1,795,434.64x = 2,475,458.76 × 1,149,793.36 - Step 4: Simplify right side
1,795,434.64x = 2,846,266,045,201.83 - Step 5: Solve for x
x = 2,846,266,045,201.83/1,795,434.64 - Step 6: Final answer
x = 1,585,279.68
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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.