Finding the Fourth Proportional to 882,390.99, 1,323,461.52 and 283,273.26
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Solution
The fourth proportional to 882,390.99, 1,323,461.52 and 283,273.26 is: 424,869.77
Step by Step Solution
- Step 1: Write the proportion equation
882,390.99 : 1,323,461.52 = 283,273.26 : x - Step 2: Convert to fraction form
882,390.99/1,323,461.52 = 283,273.26/x - Step 3: Cross multiply
882,390.99x = 1,323,461.52 × 283,273.26 - Step 4: Simplify right side
882,390.99x = 374,901,259,254.96 - Step 5: Solve for x
x = 374,901,259,254.96/882,390.99 - Step 6: Final answer
x = 424,869.77
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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.