Finding the Fourth Proportional to 1,672,270.28, 2,508,234.54 and 457,954.88
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Solution
The fourth proportional to 1,672,270.28, 2,508,234.54 and 457,954.88 is: 686,885.52
Step by Step Solution
- Step 1: Write the proportion equation
1,672,270.28 : 2,508,234.54 = 457,954.88 : x - Step 2: Convert to fraction form
1,672,270.28/2,508,234.54 = 457,954.88/x - Step 3: Cross multiply
1,672,270.28x = 2,508,234.54 × 457,954.88 - Step 4: Simplify right side
1,672,270.28x = 1,148,658,247,777.56 - Step 5: Solve for x
x = 1,148,658,247,777.56/1,672,270.28 - Step 6: Final answer
x = 686,885.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.