Finding the Fourth Proportional to 822,950.88, 1,233,305.47 and 463,293.26
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Solution
The fourth proportional to 822,950.88, 1,233,305.47 and 463,293.26 is: 694,308.89
Step by Step Solution
- Step 1: Write the proportion equation
822,950.88 : 1,233,305.47 = 463,293.26 : x - Step 2: Convert to fraction form
822,950.88/1,233,305.47 = 463,293.26/x - Step 3: Cross multiply
822,950.88x = 1,233,305.47 × 463,293.26 - Step 4: Simplify right side
822,950.88x = 571,382,111,772.13 - Step 5: Solve for x
x = 571,382,111,772.13/822,950.88 - Step 6: Final answer
x = 694,308.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.