Finding the Fourth Proportional to 934,252.74, 1,289,268.60 and 504,532.80
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Solution
The fourth proportional to 934,252.74, 1,289,268.60 and 504,532.80 is: 696,255.17
Step by Step Solution
- Step 1: Write the proportion equation
934,252.74 : 1,289,268.60 = 504,532.80 : x - Step 2: Convert to fraction form
934,252.74/1,289,268.60 = 504,532.80/x - Step 3: Cross multiply
934,252.74x = 1,289,268.60 × 504,532.80 - Step 4: Simplify right side
934,252.74x = 650,478,296,710.08 - Step 5: Solve for x
x = 650,478,296,710.08/934,252.74 - Step 6: Final answer
x = 696,255.17
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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.