Finding the Fourth Proportional to 1,713,672.25, 2,364,867.71 and 949,775.02
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Solution
The fourth proportional to 1,713,672.25, 2,364,867.71 and 949,775.02 is: 1,310,689.53
Step by Step Solution
- Step 1: Write the proportion equation
1,713,672.25 : 2,364,867.71 = 949,775.02 : x - Step 2: Convert to fraction form
1,713,672.25/2,364,867.71 = 949,775.02/x - Step 3: Cross multiply
1,713,672.25x = 2,364,867.71 × 949,775.02 - Step 4: Simplify right side
1,713,672.25x = 2,246,092,276,562.60 - Step 5: Solve for x
x = 2,246,092,276,562.60/1,713,672.25 - Step 6: Final answer
x = 1,310,689.53
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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.