Finding the Fourth Proportional to 1,590,553.92, 2,386,880.63 and 843,124.80
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Solution
The fourth proportional to 1,590,553.92, 2,386,880.63 and 843,124.80 is: 1,265,243.65
Step by Step Solution
- Step 1: Write the proportion equation
1,590,553.92 : 2,386,880.63 = 843,124.80 : x - Step 2: Convert to fraction form
1,590,553.92/2,386,880.63 = 843,124.80/x - Step 3: Cross multiply
1,590,553.92x = 2,386,880.63 × 843,124.80 - Step 4: Simplify right side
1,590,553.92x = 2,012,438,253,792.62 - Step 5: Solve for x
x = 2,012,438,253,792.62/1,590,553.92 - Step 6: Final answer
x = 1,265,243.65
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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.