Finding the Fourth Proportional to 901,185.16, 1,243,550.44 and 538,536.84
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Solution
The fourth proportional to 901,185.16, 1,243,550.44 and 538,536.84 is: 743,130.00
Step by Step Solution
- Step 1: Write the proportion equation
901,185.16 : 1,243,550.44 = 538,536.84 : x - Step 2: Convert to fraction form
901,185.16/1,243,550.44 = 538,536.84/x - Step 3: Cross multiply
901,185.16x = 1,243,550.44 × 538,536.84 - Step 4: Simplify right side
901,185.16x = 669,697,724,338.21 - Step 5: Solve for x
x = 669,697,724,338.21/901,185.16 - Step 6: Final answer
x = 743,130.00
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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.