Finding the Fourth Proportional to 1,596,778.72, 2,394,649.68 and 531,534.76
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Solution
The fourth proportional to 1,596,778.72, 2,394,649.68 and 531,534.76 is: 797,129.58
Step by Step Solution
- Step 1: Write the proportion equation
1,596,778.72 : 2,394,649.68 = 531,534.76 : x - Step 2: Convert to fraction form
1,596,778.72/2,394,649.68 = 531,534.76/x - Step 3: Cross multiply
1,596,778.72x = 2,394,649.68 × 531,534.76 - Step 4: Simplify right side
1,596,778.72x = 1,272,839,542,942.88 - Step 5: Solve for x
x = 1,272,839,542,942.88/1,596,778.72 - Step 6: Final answer
x = 797,129.58
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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.