Finding the Fourth Proportional to 1,744,638.97, 2,616,955.71 and 546,653.23
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Solution
The fourth proportional to 1,744,638.97, 2,616,955.71 and 546,653.23 is: 819,978.98
Step by Step Solution
- Step 1: Write the proportion equation
1,744,638.97 : 2,616,955.71 = 546,653.23 : x - Step 2: Convert to fraction form
1,744,638.97/2,616,955.71 = 546,653.23/x - Step 3: Cross multiply
1,744,638.97x = 2,616,955.71 × 546,653.23 - Step 4: Simplify right side
1,744,638.97x = 1,430,567,291,638.44 - Step 5: Solve for x
x = 1,430,567,291,638.44/1,744,638.97 - Step 6: Final answer
x = 819,978.98
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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.