Finding the Fourth Proportional to 1,065,928.58, 1,599,722.00 and 743,988.99
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Solution
The fourth proportional to 1,065,928.58, 1,599,722.00 and 743,988.99 is: 1,116,562.20
Step by Step Solution
- Step 1: Write the proportion equation
1,065,928.58 : 1,599,722.00 = 743,988.99 : x - Step 2: Convert to fraction form
1,065,928.58/1,599,722.00 = 743,988.99/x - Step 3: Cross multiply
1,065,928.58x = 1,599,722.00 × 743,988.99 - Step 4: Simplify right side
1,065,928.58x = 1,190,175,551,340.84 - Step 5: Solve for x
x = 1,190,175,551,340.84/1,065,928.58 - Step 6: Final answer
x = 1,116,562.20
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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.