Finding the Fourth Proportional to 1,467,471.80, 2,201,207.70 and 1,065,938.60
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Solution
The fourth proportional to 1,467,471.80, 2,201,207.70 and 1,065,938.60 is: 1,598,907.90
Step by Step Solution
- Step 1: Write the proportion equation
1,467,471.80 : 2,201,207.70 = 1,065,938.60 : x - Step 2: Convert to fraction form
1,467,471.80/2,201,207.70 = 1,065,938.60/x - Step 3: Cross multiply
1,467,471.80x = 2,201,207.70 × 1,065,938.60 - Step 4: Simplify right side
1,467,471.80x = 2,346,352,254,047.22 - Step 5: Solve for x
x = 2,346,352,254,047.22/1,467,471.80 - Step 6: Final answer
x = 1,598,907.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.