Finding the Fourth Proportional to 1,161,234.28, 1,602,462.18 and 651,958.12
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Solution
The fourth proportional to 1,161,234.28, 1,602,462.18 and 651,958.12 is: 899,679.12
Step by Step Solution
- Step 1: Write the proportion equation
1,161,234.28 : 1,602,462.18 = 651,958.12 : x - Step 2: Convert to fraction form
1,161,234.28/1,602,462.18 = 651,958.12/x - Step 3: Cross multiply
1,161,234.28x = 1,602,462.18 × 651,958.12 - Step 4: Simplify right side
1,161,234.28x = 1,044,738,230,243.90 - Step 5: Solve for x
x = 1,044,738,230,243.90/1,161,234.28 - Step 6: Final answer
x = 899,679.12
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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.