Finding the Fourth Proportional to 934,287.93, 1,289,317.23 and 504,567.99
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Solution
The fourth proportional to 934,287.93, 1,289,317.23 and 504,567.99 is: 696,303.76
Step by Step Solution
- Step 1: Write the proportion equation
934,287.93 : 1,289,317.23 = 504,567.99 : x - Step 2: Convert to fraction form
934,287.93/1,289,317.23 = 504,567.99/x - Step 3: Cross multiply
934,287.93x = 1,289,317.23 × 504,567.99 - Step 4: Simplify right side
934,287.93x = 650,548,203,213.47 - Step 5: Solve for x
x = 650,548,203,213.47/934,287.93 - Step 6: Final answer
x = 696,303.76
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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.