Finding the Fourth Proportional to 859,187.84, 1,185,646.24 and 477,239.04
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Solution
The fourth proportional to 859,187.84, 1,185,646.24 and 477,239.04 is: 658,571.56
Step by Step Solution
- Step 1: Write the proportion equation
859,187.84 : 1,185,646.24 = 477,239.04 : x - Step 2: Convert to fraction form
859,187.84/1,185,646.24 = 477,239.04/x - Step 3: Cross multiply
859,187.84x = 1,185,646.24 × 477,239.04 - Step 4: Simplify right side
859,187.84x = 565,836,673,357.21 - Step 5: Solve for x
x = 565,836,673,357.21/859,187.84 - Step 6: Final answer
x = 658,571.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.