Finding the Fourth Proportional to 1,750,408.40, 2,625,809.52 and 551,976.14
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Solution
The fourth proportional to 1,750,408.40, 2,625,809.52 and 551,976.14 is: 828,026.31
Step by Step Solution
- Step 1: Write the proportion equation
1,750,408.40 : 2,625,809.52 = 551,976.14 : x - Step 2: Convert to fraction form
1,750,408.40/2,625,809.52 = 551,976.14/x - Step 3: Cross multiply
1,750,408.40x = 2,625,809.52 × 551,976.14 - Step 4: Simplify right side
1,750,408.40x = 1,449,384,203,224.85 - Step 5: Solve for x
x = 1,449,384,203,224.85/1,750,408.40 - Step 6: Final answer
x = 828,026.31
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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.