Finding the Fourth Proportional to 835,094.98, 1,253,272.21 and 611,033.49
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Solution
The fourth proportional to 835,094.98, 1,253,272.21 and 611,033.49 is: 917,011.01
Step by Step Solution
- Step 1: Write the proportion equation
835,094.98 : 1,253,272.21 = 611,033.49 : x - Step 2: Convert to fraction form
835,094.98/1,253,272.21 = 611,033.49/x - Step 3: Cross multiply
835,094.98x = 1,253,272.21 × 611,033.49 - Step 4: Simplify right side
835,094.98x = 765,791,292,396.31 - Step 5: Solve for x
x = 765,791,292,396.31/835,094.98 - Step 6: Final answer
x = 917,011.01
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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.