Finding the Fourth Proportional to 1,167,201, 1,610,861.22 and 684,171.99
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Solution
The fourth proportional to 1,167,201, 1,610,861.22 and 684,171.99 is: 944,229.94
Step by Step Solution
- Step 1: Write the proportion equation
1,167,201 : 1,610,861.22 = 684,171.99 : x - Step 2: Convert to fraction form
1,167,201/1,610,861.22 = 684,171.99/x - Step 3: Cross multiply
1,167,201x = 1,610,861.22 × 684,171.99 - Step 4: Simplify right side
1,167,201x = 1,102,106,126,501.23 - Step 5: Solve for x
x = 1,102,106,126,501.23/1,167,201 - Step 6: Final answer
x = 944,229.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.