Finding the Fourth Proportional to 708,146.99, 1,062,534.42 and 371,107.52
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Solution
The fourth proportional to 708,146.99, 1,062,534.42 and 371,107.52 is: 556,825.80
Step by Step Solution
- Step 1: Write the proportion equation
708,146.99 : 1,062,534.42 = 371,107.52 : x - Step 2: Convert to fraction form
708,146.99/1,062,534.42 = 371,107.52/x - Step 3: Cross multiply
708,146.99x = 1,062,534.42 × 371,107.52 - Step 4: Simplify right side
708,146.99x = 394,314,513,520.84 - Step 5: Solve for x
x = 394,314,513,520.84/708,146.99 - Step 6: Final answer
x = 556,825.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.