Finding the Fourth Proportional to 996,231.99, 1,494,187.60 and 286,098.51
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Solution
The fourth proportional to 996,231.99, 1,494,187.60 and 286,098.51 is: 429,101.70
Step by Step Solution
- Step 1: Write the proportion equation
996,231.99 : 1,494,187.60 = 286,098.51 : x - Step 2: Convert to fraction form
996,231.99/1,494,187.60 = 286,098.51/x - Step 3: Cross multiply
996,231.99x = 1,494,187.60 × 286,098.51 - Step 4: Simplify right side
996,231.99x = 427,484,844,589.98 - Step 5: Solve for x
x = 427,484,844,589.98/996,231.99 - Step 6: Final answer
x = 429,101.70
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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.