Finding the Fourth Proportional to 951,890.76, 1,313,596.98 and 543,987.92
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Solution
The fourth proportional to 951,890.76, 1,313,596.98 and 543,987.92 is: 750,696.32
Step by Step Solution
- Step 1: Write the proportion equation
951,890.76 : 1,313,596.98 = 543,987.92 : x - Step 2: Convert to fraction form
951,890.76/1,313,596.98 = 543,987.92/x - Step 3: Cross multiply
951,890.76x = 1,313,596.98 × 543,987.92 - Step 4: Simplify right side
951,890.76x = 714,580,888,868.48 - Step 5: Solve for x
x = 714,580,888,868.48/951,890.76 - Step 6: Final answer
x = 750,696.32
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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.