Finding the Fourth Proportional to 1,517,599.26, 2,094,261.68 and 829,256.00
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Solution
The fourth proportional to 1,517,599.26, 2,094,261.68 and 829,256.00 is: 1,144,359.45
Step by Step Solution
- Step 1: Write the proportion equation
1,517,599.26 : 2,094,261.68 = 829,256.00 : x - Step 2: Convert to fraction form
1,517,599.26/2,094,261.68 = 829,256.00/x - Step 3: Cross multiply
1,517,599.26x = 2,094,261.68 × 829,256.00 - Step 4: Simplify right side
1,517,599.26x = 1,736,679,055,311.91 - Step 5: Solve for x
x = 1,736,679,055,311.91/1,517,599.26 - Step 6: Final answer
x = 1,144,359.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.