Finding the Fourth Proportional to 1,805,347.12, 2,707,954.84 and 726,193.84
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Solution
The fourth proportional to 1,805,347.12, 2,707,954.84 and 726,193.84 is: 1,089,264.28
Step by Step Solution
- Step 1: Write the proportion equation
1,805,347.12 : 2,707,954.84 = 726,193.84 : x - Step 2: Convert to fraction form
1,805,347.12/2,707,954.84 = 726,193.84/x - Step 3: Cross multiply
1,805,347.12x = 2,707,954.84 × 726,193.84 - Step 4: Simplify right side
1,805,347.12x = 1,966,500,123,806.19 - Step 5: Solve for x
x = 1,966,500,123,806.19/1,805,347.12 - Step 6: Final answer
x = 1,089,264.28
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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.