Finding the Fourth Proportional to 1,833,250.84, 2,749,981.41 and 485,378.44
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Solution
The fourth proportional to 1,833,250.84, 2,749,981.41 and 485,378.44 is: 728,095.50
Step by Step Solution
- Step 1: Write the proportion equation
1,833,250.84 : 2,749,981.41 = 485,378.44 : x - Step 2: Convert to fraction form
1,833,250.84/2,749,981.41 = 485,378.44/x - Step 3: Cross multiply
1,833,250.84x = 2,749,981.41 × 485,378.44 - Step 4: Simplify right side
1,833,250.84x = 1,334,781,679,939.85 - Step 5: Solve for x
x = 1,334,781,679,939.85/1,833,250.84 - Step 6: Final answer
x = 728,095.50
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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.