Finding the Fourth Proportional to 1,747,023.99, 2,410,408.17 and 1,126,566.63
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Solution
The fourth proportional to 1,747,023.99, 2,410,408.17 and 1,126,566.63 is: 1,554,349.24
Step by Step Solution
- Step 1: Write the proportion equation
1,747,023.99 : 2,410,408.17 = 1,126,566.63 : x - Step 2: Convert to fraction form
1,747,023.99/2,410,408.17 = 1,126,566.63/x - Step 3: Cross multiply
1,747,023.99x = 2,410,408.17 × 1,126,566.63 - Step 4: Simplify right side
1,747,023.99x = 2,715,485,409,001.37 - Step 5: Solve for x
x = 2,715,485,409,001.37/1,747,023.99 - Step 6: Final answer
x = 1,554,349.24
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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.