Finding the Fourth Proportional to 1,456,077.17, 2,009,393.26 and 844,591.97
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Solution
The fourth proportional to 1,456,077.17, 2,009,393.26 and 844,591.97 is: 1,165,540.84
Step by Step Solution
- Step 1: Write the proportion equation
1,456,077.17 : 2,009,393.26 = 844,591.97 : x - Step 2: Convert to fraction form
1,456,077.17/2,009,393.26 = 844,591.97/x - Step 3: Cross multiply
1,456,077.17x = 2,009,393.26 × 844,591.97 - Step 4: Simplify right side
1,456,077.17x = 1,697,117,414,880.13 - Step 5: Solve for x
x = 1,697,117,414,880.13/1,456,077.17 - Step 6: Final answer
x = 1,165,540.84
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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.