Finding the Fourth Proportional to 996,862.44, 1,495,221.12 and 389,537.00
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Solution
The fourth proportional to 996,862.44, 1,495,221.12 and 389,537.00 is: 584,277.15
Step by Step Solution
- Step 1: Write the proportion equation
996,862.44 : 1,495,221.12 = 389,537.00 : x - Step 2: Convert to fraction form
996,862.44/1,495,221.12 = 389,537.00/x - Step 3: Cross multiply
996,862.44x = 1,495,221.12 × 389,537.00 - Step 4: Simplify right side
996,862.44x = 582,443,947,552.41 - Step 5: Solve for x
x = 582,443,947,552.41/996,862.44 - Step 6: Final answer
x = 584,277.15
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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.