Finding the Fourth Proportional to 949,628.74, 1,424,633.19 and 350,593.54
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Solution
The fourth proportional to 949,628.74, 1,424,633.19 and 350,593.54 is: 525,960.49
Step by Step Solution
- Step 1: Write the proportion equation
949,628.74 : 1,424,633.19 = 350,593.54 : x - Step 2: Convert to fraction form
949,628.74/1,424,633.19 = 350,593.54/x - Step 3: Cross multiply
949,628.74x = 1,424,633.19 × 350,593.54 - Step 4: Simplify right side
949,628.74x = 499,467,193,283.59 - Step 5: Solve for x
x = 499,467,193,283.59/949,628.74 - Step 6: Final answer
x = 525,960.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.