Finding the Fourth Proportional to 704,515.14, 972,736.41 and 432,947.13
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Solution
The fourth proportional to 704,515.14, 972,736.41 and 432,947.13 is: 597,777.70
Step by Step Solution
- Step 1: Write the proportion equation
704,515.14 : 972,736.41 = 432,947.13 : x - Step 2: Convert to fraction form
704,515.14/972,736.41 = 432,947.13/x - Step 3: Cross multiply
704,515.14x = 972,736.41 × 432,947.13 - Step 4: Simplify right side
704,515.14x = 421,143,436,956.00 - Step 5: Solve for x
x = 421,143,436,956.00/704,515.14 - Step 6: Final answer
x = 597,777.70
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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.