Finding the Fourth Proportional to 844,957.07, 1,165,399.58 and 612,043.62
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Solution
The fourth proportional to 844,957.07, 1,165,399.58 and 612,043.62 is: 844,155.76
Step by Step Solution
- Step 1: Write the proportion equation
844,957.07 : 1,165,399.58 = 612,043.62 : x - Step 2: Convert to fraction form
844,957.07/1,165,399.58 = 612,043.62/x - Step 3: Cross multiply
844,957.07x = 1,165,399.58 × 612,043.62 - Step 4: Simplify right side
844,957.07x = 713,275,377,689.68 - Step 5: Solve for x
x = 713,275,377,689.68/844,957.07 - Step 6: Final answer
x = 844,155.76
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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.