Finding the Fourth Proportional to 1,303,490.87, 1,955,361.99 and 404,691.26
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Solution
The fourth proportional to 1,303,490.87, 1,955,361.99 and 404,691.26 is: 607,075.91
Step by Step Solution
- Step 1: Write the proportion equation
1,303,490.87 : 1,955,361.99 = 404,691.26 : x - Step 2: Convert to fraction form
1,303,490.87/1,955,361.99 = 404,691.26/x - Step 3: Cross multiply
1,303,490.87x = 1,955,361.99 × 404,691.26 - Step 4: Simplify right side
1,303,490.87x = 791,317,907,489.21 - Step 5: Solve for x
x = 791,317,907,489.21/1,303,490.87 - Step 6: Final answer
x = 607,075.91
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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.