Finding the Fourth Proportional to 1,677,098.97, 2,515,913.13 and 717,560.82
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Solution
The fourth proportional to 1,677,098.97, 2,515,913.13 and 717,560.82 is: 1,076,454.47
Step by Step Solution
- Step 1: Write the proportion equation
1,677,098.97 : 2,515,913.13 = 717,560.82 : x - Step 2: Convert to fraction form
1,677,098.97/2,515,913.13 = 717,560.82/x - Step 3: Cross multiply
1,677,098.97x = 2,515,913.13 × 717,560.82 - Step 4: Simplify right side
1,677,098.97x = 1,805,320,688,611.57 - Step 5: Solve for x
x = 1,805,320,688,611.57/1,677,098.97 - Step 6: Final answer
x = 1,076,454.47
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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.