Finding the Fourth Proportional to 904,889.57, 1,357,501.14 and 297,711.99
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Solution
The fourth proportional to 904,889.57, 1,357,501.14 and 297,711.99 is: 446,622.86
Step by Step Solution
- Step 1: Write the proportion equation
904,889.57 : 1,357,501.14 = 297,711.99 : x - Step 2: Convert to fraction form
904,889.57/1,357,501.14 = 297,711.99/x - Step 3: Cross multiply
904,889.57x = 1,357,501.14 × 297,711.99 - Step 4: Simplify right side
904,889.57x = 404,144,365,816.67 - Step 5: Solve for x
x = 404,144,365,816.67/904,889.57 - Step 6: Final answer
x = 446,622.86
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1.5x scale
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.