Finding the Fourth Proportional to 1,382,204.43, 2,073,588.53 and 783,432.99
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Solution
The fourth proportional to 1,382,204.43, 2,073,588.53 and 783,432.99 is: 1,175,309.25
Step by Step Solution
- Step 1: Write the proportion equation
1,382,204.43 : 2,073,588.53 = 783,432.99 : x - Step 2: Convert to fraction form
1,382,204.43/2,073,588.53 = 783,432.99/x - Step 3: Cross multiply
1,382,204.43x = 2,073,588.53 × 783,432.99 - Step 4: Simplify right side
1,382,204.43x = 1,624,517,658,170.44 - Step 5: Solve for x
x = 1,624,517,658,170.44/1,382,204.43 - Step 6: Final answer
x = 1,175,309.25
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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.