Finding the Fourth Proportional to 781,242.47, 1,170,524.37 and 524,593.97
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Solution
The fourth proportional to 781,242.47, 1,170,524.37 and 524,593.97 is: 785,991.61
Step by Step Solution
- Step 1: Write the proportion equation
781,242.47 : 1,170,524.37 = 524,593.97 : x - Step 2: Convert to fraction form
781,242.47/1,170,524.37 = 524,593.97/x - Step 3: Cross multiply
781,242.47x = 1,170,524.37 × 524,593.97 - Step 4: Simplify right side
781,242.47x = 614,050,029,166.36 - Step 5: Solve for x
x = 614,050,029,166.36/781,242.47 - Step 6: Final answer
x = 785,991.61
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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.