Finding the Fourth Proportional to 949,555.88, 1,310,029.39 and 623,049.13
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Solution
The fourth proportional to 949,555.88, 1,310,029.39 and 623,049.13 is: 859,573.07
Step by Step Solution
- Step 1: Write the proportion equation
949,555.88 : 1,310,029.39 = 623,049.13 : x - Step 2: Convert to fraction form
949,555.88/1,310,029.39 = 623,049.13/x - Step 3: Cross multiply
949,555.88x = 1,310,029.39 × 623,049.13 - Step 4: Simplify right side
949,555.88x = 816,212,662,048.54 - Step 5: Solve for x
x = 816,212,662,048.54/949,555.88 - Step 6: Final answer
x = 859,573.07
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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.