Finding the Fourth Proportional to 1,677,097.97, 2,515,911.63 and 717,559.82
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Solution
The fourth proportional to 1,677,097.97, 2,515,911.63 and 717,559.82 is: 1,076,452.97
Step by Step Solution
- Step 1: Write the proportion equation
1,677,097.97 : 2,515,911.63 = 717,559.82 : x - Step 2: Convert to fraction form
1,677,097.97/2,515,911.63 = 717,559.82/x - Step 3: Cross multiply
1,677,097.97x = 2,515,911.63 × 717,559.82 - Step 4: Simplify right side
1,677,097.97x = 1,805,317,083,779.15 - Step 5: Solve for x
x = 1,805,317,083,779.15/1,677,097.97 - Step 6: Final answer
x = 1,076,452.97
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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.