Finding the Fourth Proportional to 943,259.20, 1,413,999.36 and 469,496.68
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Solution
The fourth proportional to 943,259.20, 1,413,999.36 and 469,496.68 is: 703,802.31
Step by Step Solution
- Step 1: Write the proportion equation
943,259.20 : 1,413,999.36 = 469,496.68 : x - Step 2: Convert to fraction form
943,259.20/1,413,999.36 = 469,496.68/x - Step 3: Cross multiply
943,259.20x = 1,413,999.36 × 469,496.68 - Step 4: Simplify right side
943,259.20x = 663,868,005,042.13 - Step 5: Solve for x
x = 663,868,005,042.13/943,259.20 - Step 6: Final answer
x = 703,802.31
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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.