Finding the Fourth Proportional to 901,850.65, 1,244,509.47 and 493,954.29
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Solution
The fourth proportional to 901,850.65, 1,244,509.47 and 493,954.29 is: 681,632.59
Step by Step Solution
- Step 1: Write the proportion equation
901,850.65 : 1,244,509.47 = 493,954.29 : x - Step 2: Convert to fraction form
901,850.65/1,244,509.47 = 493,954.29/x - Step 3: Cross multiply
901,850.65x = 1,244,509.47 × 493,954.29 - Step 4: Simplify right side
901,850.65x = 614,730,791,652.13 - Step 5: Solve for x
x = 614,730,791,652.13/901,850.65 - Step 6: Final answer
x = 681,632.59
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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.