Finding the Fourth Proportional to 622,415.24, 859,299.08 and 586,542.98
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Solution
The fourth proportional to 622,415.24, 859,299.08 and 586,542.98 is: 809,774.26
Step by Step Solution
- Step 1: Write the proportion equation
622,415.24 : 859,299.08 = 586,542.98 : x - Step 2: Convert to fraction form
622,415.24/859,299.08 = 586,542.98/x - Step 3: Cross multiply
622,415.24x = 859,299.08 × 586,542.98 - Step 4: Simplify right side
622,415.24x = 504,015,843,094.46 - Step 5: Solve for x
x = 504,015,843,094.46/622,415.24 - Step 6: Final answer
x = 809,774.26
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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.