Finding the Fourth Proportional to 930,170.26, 1,283,775.24 and 567,804.88
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Solution
The fourth proportional to 930,170.26, 1,283,775.24 and 567,804.88 is: 783,656.37
Step by Step Solution
- Step 1: Write the proportion equation
930,170.26 : 1,283,775.24 = 567,804.88 : x - Step 2: Convert to fraction form
930,170.26/1,283,775.24 = 567,804.88/x - Step 3: Cross multiply
930,170.26x = 1,283,775.24 × 567,804.88 - Step 4: Simplify right side
930,170.26x = 728,933,846,095.17 - Step 5: Solve for x
x = 728,933,846,095.17/930,170.26 - Step 6: Final answer
x = 783,656.37
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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.