Finding the Fourth Proportional to 884,908.26, 1,221,174.61 and 482,500.26
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Solution
The fourth proportional to 884,908.26, 1,221,174.61 and 482,500.26 is: 665,851.02
Step by Step Solution
- Step 1: Write the proportion equation
884,908.26 : 1,221,174.61 = 482,500.26 : x - Step 2: Convert to fraction form
884,908.26/1,221,174.61 = 482,500.26/x - Step 3: Cross multiply
884,908.26x = 1,221,174.61 × 482,500.26 - Step 4: Simplify right side
884,908.26x = 589,217,066,830.40 - Step 5: Solve for x
x = 589,217,066,830.40/884,908.26 - Step 6: Final answer
x = 665,851.02
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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.