Finding the Fourth Proportional to 1,373,677.62, 1,895,788.62 and 762,027.60
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Solution
The fourth proportional to 1,373,677.62, 1,895,788.62 and 762,027.60 is: 1,051,661.05
Step by Step Solution
- Step 1: Write the proportion equation
1,373,677.62 : 1,895,788.62 = 762,027.60 : x - Step 2: Convert to fraction form
1,373,677.62/1,895,788.62 = 762,027.60/x - Step 3: Cross multiply
1,373,677.62x = 1,895,788.62 × 762,027.60 - Step 4: Simplify right side
1,373,677.62x = 1,444,643,252,205.91 - Step 5: Solve for x
x = 1,444,643,252,205.91/1,373,677.62 - Step 6: Final answer
x = 1,051,661.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.