Finding the Fourth Proportional to 996,295.92, 1,375,092.96 and 609,177.48
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Solution
The fourth proportional to 996,295.92, 1,375,092.96 and 609,177.48 is: 840,790.02
Step by Step Solution
- Step 1: Write the proportion equation
996,295.92 : 1,375,092.96 = 609,177.48 : x - Step 2: Convert to fraction form
996,295.92/1,375,092.96 = 609,177.48/x - Step 3: Cross multiply
996,295.92x = 1,375,092.96 × 609,177.48 - Step 4: Simplify right side
996,295.92x = 837,675,664,138.54 - Step 5: Solve for x
x = 837,675,664,138.54/996,295.92 - Step 6: Final answer
x = 840,790.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.