Finding the Fourth Proportional to 923,125.13, 1,384,798.26 and 283,345.07
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Solution
The fourth proportional to 923,125.13, 1,384,798.26 and 283,345.07 is: 425,051.54
Step by Step Solution
- Step 1: Write the proportion equation
923,125.13 : 1,384,798.26 = 283,345.07 : x - Step 2: Convert to fraction form
923,125.13/1,384,798.26 = 283,345.07/x - Step 3: Cross multiply
923,125.13x = 1,384,798.26 × 283,345.07 - Step 4: Simplify right side
923,125.13x = 392,375,761,445.15 - Step 5: Solve for x
x = 392,375,761,445.15/923,125.13 - Step 6: Final answer
x = 425,051.54
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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.