Finding the Fourth Proportional to 996,873.12, 1,493,778.24 and 676,608.48
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Solution
The fourth proportional to 996,873.12, 1,493,778.24 and 676,608.48 is: 1,013,873.28
Step by Step Solution
- Step 1: Write the proportion equation
996,873.12 : 1,493,778.24 = 676,608.48 : x - Step 2: Convert to fraction form
996,873.12/1,493,778.24 = 676,608.48/x - Step 3: Cross multiply
996,873.12x = 1,493,778.24 × 676,608.48 - Step 4: Simplify right side
996,873.12x = 1,010,703,024,423.48 - Step 5: Solve for x
x = 1,010,703,024,423.48/996,873.12 - Step 6: Final answer
x = 1,013,873.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.