Finding the Fourth Proportional to 1,134,217.26, 1,565,237.84 and 617,995.54
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Solution
The fourth proportional to 1,134,217.26, 1,565,237.84 and 617,995.54 is: 852,843.66
Step by Step Solution
- Step 1: Write the proportion equation
1,134,217.26 : 1,565,237.84 = 617,995.54 : x - Step 2: Convert to fraction form
1,134,217.26/1,565,237.84 = 617,995.54/x - Step 3: Cross multiply
1,134,217.26x = 1,565,237.84 × 617,995.54 - Step 4: Simplify right side
1,134,217.26x = 967,310,004,159.23 - Step 5: Solve for x
x = 967,310,004,159.23/1,134,217.26 - Step 6: Final answer
x = 852,843.66
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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.