Finding the Fourth Proportional to 1,793,633.14, 2,690,459.44 and 531,471.70
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Solution
The fourth proportional to 1,793,633.14, 2,690,459.44 and 531,471.70 is: 797,210.43
Step by Step Solution
- Step 1: Write the proportion equation
1,793,633.14 : 2,690,459.44 = 531,471.70 : x - Step 2: Convert to fraction form
1,793,633.14/2,690,459.44 = 531,471.70/x - Step 3: Cross multiply
1,793,633.14x = 2,690,459.44 × 531,471.70 - Step 4: Simplify right side
1,793,633.14x = 1,429,903,052,357.85 - Step 5: Solve for x
x = 1,429,903,052,357.85/1,793,633.14 - Step 6: Final answer
x = 797,210.43
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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.