Finding the Fourth Proportional to 1,595,336.42, 2,202,376.75 and 1,231,944.50
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Solution
The fourth proportional to 1,595,336.42, 2,202,376.75 and 1,231,944.50 is: 1,700,710.82
Step by Step Solution
- Step 1: Write the proportion equation
1,595,336.42 : 2,202,376.75 = 1,231,944.50 : x - Step 2: Convert to fraction form
1,595,336.42/2,202,376.75 = 1,231,944.50/x - Step 3: Cross multiply
1,595,336.42x = 2,202,376.75 × 1,231,944.50 - Step 4: Simplify right side
1,595,336.42x = 2,713,205,909,998.63 - Step 5: Solve for x
x = 2,713,205,909,998.63/1,595,336.42 - Step 6: Final answer
x = 1,700,710.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.