Finding the Fourth Proportional to 773,534.49, 1,067,495.99 and 434,027.85
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Solution
The fourth proportional to 773,534.49, 1,067,495.99 and 434,027.85 is: 598,968.75
Step by Step Solution
- Step 1: Write the proportion equation
773,534.49 : 1,067,495.99 = 434,027.85 : x - Step 2: Convert to fraction form
773,534.49/1,067,495.99 = 434,027.85/x - Step 3: Cross multiply
773,534.49x = 1,067,495.99 × 434,027.85 - Step 4: Simplify right side
773,534.49x = 463,322,989,423.32 - Step 5: Solve for x
x = 463,322,989,423.32/773,534.49 - Step 6: Final answer
x = 598,968.75
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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.