Finding the Fourth Proportional to 1,825,194.97, 2,735,861.80 and 687,464.91
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Solution
The fourth proportional to 1,825,194.97, 2,735,861.80 and 687,464.91 is: 1,030,470.17
Step by Step Solution
- Step 1: Write the proportion equation
1,825,194.97 : 2,735,861.80 = 687,464.91 : x - Step 2: Convert to fraction form
1,825,194.97/2,735,861.80 = 687,464.91/x - Step 3: Cross multiply
1,825,194.97x = 2,735,861.80 × 687,464.91 - Step 4: Simplify right side
1,825,194.97x = 1,880,808,974,131.29 - Step 5: Solve for x
x = 1,880,808,974,131.29/1,825,194.97 - Step 6: Final answer
x = 1,030,470.17
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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.