Finding the Fourth Proportional to 1,729,973.24, 2,595,207.90 and 531,996.20
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Solution
The fourth proportional to 1,729,973.24, 2,595,207.90 and 531,996.20 is: 798,070.58
Step by Step Solution
- Step 1: Write the proportion equation
1,729,973.24 : 2,595,207.90 = 531,996.20 : x - Step 2: Convert to fraction form
1,729,973.24/2,595,207.90 = 531,996.20/x - Step 3: Cross multiply
1,729,973.24x = 2,595,207.90 × 531,996.20 - Step 4: Simplify right side
1,729,973.24x = 1,380,640,741,009.98 - Step 5: Solve for x
x = 1,380,640,741,009.98/1,729,973.24 - Step 6: Final answer
x = 798,070.58
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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.