Finding the Fourth Proportional to 967,087.97, 1,334,199.36 and 559,115.09
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Solution
The fourth proportional to 967,087.97, 1,334,199.36 and 559,115.09 is: 771,357.95
Step by Step Solution
- Step 1: Write the proportion equation
967,087.97 : 1,334,199.36 = 559,115.09 : x - Step 2: Convert to fraction form
967,087.97/1,334,199.36 = 559,115.09/x - Step 3: Cross multiply
967,087.97x = 1,334,199.36 × 559,115.09 - Step 4: Simplify right side
967,087.97x = 745,970,985,777.77 - Step 5: Solve for x
x = 745,970,985,777.77/967,087.97 - Step 6: Final answer
x = 771,357.95
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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.