Finding the Fourth Proportional to 952,643.70, 1,314,650.17 and 565,536.75
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Solution
The fourth proportional to 952,643.70, 1,314,650.17 and 565,536.75 is: 780,441.82
Step by Step Solution
- Step 1: Write the proportion equation
952,643.70 : 1,314,650.17 = 565,536.75 : x - Step 2: Convert to fraction form
952,643.70/1,314,650.17 = 565,536.75/x - Step 3: Cross multiply
952,643.70x = 1,314,650.17 × 565,536.75 - Step 4: Simplify right side
952,643.70x = 743,482,983,114.91 - Step 5: Solve for x
x = 743,482,983,114.91/952,643.70 - Step 6: Final answer
x = 780,441.82
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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.