Finding the Fourth Proportional to 1,167,189.99, 1,610,846.03 and 684,160.97
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Solution
The fourth proportional to 1,167,189.99, 1,610,846.03 and 684,160.97 is: 944,214.73
Step by Step Solution
- Step 1: Write the proportion equation
1,167,189.99 : 1,610,846.03 = 684,160.97 : x - Step 2: Convert to fraction form
1,167,189.99/1,610,846.03 = 684,160.97/x - Step 3: Cross multiply
1,167,189.99x = 1,610,846.03 × 684,160.97 - Step 4: Simplify right side
1,167,189.99x = 1,102,077,982,405.45 - Step 5: Solve for x
x = 1,102,077,982,405.45/1,167,189.99 - Step 6: Final answer
x = 944,214.73
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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.