Finding the Fourth Proportional to 729,554.51, 999,485.01 and 702,272.62
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Solution
The fourth proportional to 729,554.51, 999,485.01 and 702,272.62 is: 962,109.00
Step by Step Solution
- Step 1: Write the proportion equation
729,554.51 : 999,485.01 = 702,272.62 : x - Step 2: Convert to fraction form
729,554.51/999,485.01 = 702,272.62/x - Step 3: Cross multiply
729,554.51x = 999,485.01 × 702,272.62 - Step 4: Simplify right side
729,554.51x = 701,910,958,379.11 - Step 5: Solve for x
x = 701,910,958,379.11/729,554.51 - Step 6: Final answer
x = 962,109.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.