Finding the Fourth Proportional to 1,650,250.16, 2,473,944.12 and 638,675.79
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Solution
The fourth proportional to 1,650,250.16, 2,473,944.12 and 638,675.79 is: 957,459.81
Step by Step Solution
- Step 1: Write the proportion equation
1,650,250.16 : 2,473,944.12 = 638,675.79 : x - Step 2: Convert to fraction form
1,650,250.16/2,473,944.12 = 638,675.79/x - Step 3: Cross multiply
1,650,250.16x = 2,473,944.12 × 638,675.79 - Step 4: Simplify right side
1,650,250.16x = 1,580,048,205,979.56 - Step 5: Solve for x
x = 1,580,048,205,979.56/1,650,250.16 - Step 6: Final answer
x = 957,459.81
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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.