Finding the Fourth Proportional to 986,759.94, 1,480,658.58 and 700,419.42
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Solution
The fourth proportional to 986,759.94, 1,480,658.58 and 700,419.42 is: 1,050,997.29
Step by Step Solution
- Step 1: Write the proportion equation
986,759.94 : 1,480,658.58 = 700,419.42 : x - Step 2: Convert to fraction form
986,759.94/1,480,658.58 = 700,419.42/x - Step 3: Cross multiply
986,759.94x = 1,480,658.58 × 700,419.42 - Step 4: Simplify right side
986,759.94x = 1,037,082,023,821.62 - Step 5: Solve for x
x = 1,037,082,023,821.62/986,759.94 - Step 6: Final answer
x = 1,050,997.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.