Finding the Fourth Proportional to 904,890.57, 1,357,502.64 and 297,712.99
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Solution
The fourth proportional to 904,890.57, 1,357,502.64 and 297,712.99 is: 446,624.36
Step by Step Solution
- Step 1: Write the proportion equation
904,890.57 : 1,357,502.64 = 297,712.99 : x - Step 2: Convert to fraction form
904,890.57/1,357,502.64 = 297,712.99/x - Step 3: Cross multiply
904,890.57x = 1,357,502.64 × 297,712.99 - Step 4: Simplify right side
904,890.57x = 404,146,169,887.29 - Step 5: Solve for x
x = 404,146,169,887.29/904,890.57 - Step 6: Final answer
x = 446,624.36
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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.