Finding the Fourth Proportional to 756,119.24, 1,043,444 and 416,587.50
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Solution
The fourth proportional to 756,119.24, 1,043,444 and 416,587.50 is: 574,890.45
Step by Step Solution
- Step 1: Write the proportion equation
756,119.24 : 1,043,444 = 416,587.50 : x - Step 2: Convert to fraction form
756,119.24/1,043,444 = 416,587.50/x - Step 3: Cross multiply
756,119.24x = 1,043,444 × 416,587.50 - Step 4: Simplify right side
756,119.24x = 434,685,727,350 - Step 5: Solve for x
x = 434,685,727,350/756,119.24 - Step 6: Final answer
x = 574,890.45
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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.