Finding the Fourth Proportional to 1,740,967.96, 2,612,190.09 and 843,078.71
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Solution
The fourth proportional to 1,740,967.96, 2,612,190.09 and 843,078.71 is: 1,264,975.52
Step by Step Solution
- Step 1: Write the proportion equation
1,740,967.96 : 2,612,190.09 = 843,078.71 : x - Step 2: Convert to fraction form
1,740,967.96/2,612,190.09 = 843,078.71/x - Step 3: Cross multiply
1,740,967.96x = 2,612,190.09 × 843,078.71 - Step 4: Simplify right side
1,740,967.96x = 2,202,281,851,351.98 - Step 5: Solve for x
x = 2,202,281,851,351.98/1,740,967.96 - Step 6: Final answer
x = 1,264,975.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.