Finding the Fourth Proportional to 1,809,344.70, 2,713,032.90 and 744,494.40
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Solution
The fourth proportional to 1,809,344.70, 2,713,032.90 and 744,494.40 is: 1,116,336.65
Step by Step Solution
- Step 1: Write the proportion equation
1,809,344.70 : 2,713,032.90 = 744,494.40 : x - Step 2: Convert to fraction form
1,809,344.70/2,713,032.90 = 744,494.40/x - Step 3: Cross multiply
1,809,344.70x = 2,713,032.90 × 744,494.40 - Step 4: Simplify right side
1,809,344.70x = 2,019,837,801,065.76 - Step 5: Solve for x
x = 2,019,837,801,065.76/1,809,344.70 - Step 6: Final answer
x = 1,116,336.65
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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.