Finding the Fourth Proportional to 1,599,374.15, 2,399,185.14 and 534,419.97
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Solution
The fourth proportional to 1,599,374.15, 2,399,185.14 and 534,419.97 is: 801,671.36
Step by Step Solution
- Step 1: Write the proportion equation
1,599,374.15 : 2,399,185.14 = 534,419.97 : x - Step 2: Convert to fraction form
1,599,374.15/2,399,185.14 = 534,419.97/x - Step 3: Cross multiply
1,599,374.15x = 2,399,185.14 × 534,419.97 - Step 4: Simplify right side
1,599,374.15x = 1,282,172,450,543.25 - Step 5: Solve for x
x = 1,282,172,450,543.25/1,599,374.15 - Step 6: Final answer
x = 801,671.36
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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.