Finding the Fourth Proportional to 1,205,019.30, 1,807,575.99 and 363,571.14
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Solution
The fourth proportional to 1,205,019.30, 1,807,575.99 and 363,571.14 is: 545,370.90
Step by Step Solution
- Step 1: Write the proportion equation
1,205,019.30 : 1,807,575.99 = 363,571.14 : x - Step 2: Convert to fraction form
1,205,019.30/1,807,575.99 = 363,571.14/x - Step 3: Cross multiply
1,205,019.30x = 1,807,575.99 × 363,571.14 - Step 4: Simplify right side
1,205,019.30x = 657,182,452,465.19 - Step 5: Solve for x
x = 657,182,452,465.19/1,205,019.30 - Step 6: Final answer
x = 545,370.90
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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.