Finding the Fourth Proportional to 1,303,486.87, 1,955,355.99 and 404,687.27
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Solution
The fourth proportional to 1,303,486.87, 1,955,355.99 and 404,687.27 is: 607,069.93
Step by Step Solution
- Step 1: Write the proportion equation
1,303,486.87 : 1,955,355.99 = 404,687.27 : x - Step 2: Convert to fraction form
1,303,486.87/1,955,355.99 = 404,687.27/x - Step 3: Cross multiply
1,303,486.87x = 1,955,355.99 × 404,687.27 - Step 4: Simplify right side
1,303,486.87x = 791,307,677,471.25 - Step 5: Solve for x
x = 791,307,677,471.25/1,303,486.87 - Step 6: Final answer
x = 607,069.93
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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.