Finding the Fourth Proportional to 1,065,464.97, 1,597,645.58 and 391,372.17
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Solution
The fourth proportional to 1,065,464.97, 1,597,645.58 and 391,372.17 is: 586,855.54
Step by Step Solution
- Step 1: Write the proportion equation
1,065,464.97 : 1,597,645.58 = 391,372.17 : x - Step 2: Convert to fraction form
1,065,464.97/1,597,645.58 = 391,372.17/x - Step 3: Cross multiply
1,065,464.97x = 1,597,645.58 × 391,372.17 - Step 4: Simplify right side
1,065,464.97x = 625,274,015,578.65 - Step 5: Solve for x
x = 625,274,015,578.65/1,065,464.97 - Step 6: Final answer
x = 586,855.54
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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.