Finding the Fourth Proportional to 1,357,618.91, 2,036,396.84 and 683,519.22
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Solution
The fourth proportional to 1,357,618.91, 2,036,396.84 and 683,519.22 is: 1,025,262.96
Step by Step Solution
- Step 1: Write the proportion equation
1,357,618.91 : 2,036,396.84 = 683,519.22 : x - Step 2: Convert to fraction form
1,357,618.91/2,036,396.84 = 683,519.22/x - Step 3: Cross multiply
1,357,618.91x = 2,036,396.84 × 683,519.22 - Step 4: Simplify right side
1,357,618.91x = 1,391,916,376,269.67 - Step 5: Solve for x
x = 1,391,916,376,269.67/1,357,618.91 - Step 6: Final answer
x = 1,025,262.96
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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.