Finding the Fourth Proportional to 984,169.30, 1,358,182.41 and 576,232.97
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Solution
The fourth proportional to 984,169.30, 1,358,182.41 and 576,232.97 is: 795,218.34
Step by Step Solution
- Step 1: Write the proportion equation
984,169.30 : 1,358,182.41 = 576,232.97 : x - Step 2: Convert to fraction form
984,169.30/1,358,182.41 = 576,232.97/x - Step 3: Cross multiply
984,169.30x = 1,358,182.41 × 576,232.97 - Step 4: Simplify right side
984,169.30x = 782,629,477,125.15 - Step 5: Solve for x
x = 782,629,477,125.15/984,169.30 - Step 6: Final answer
x = 795,218.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.