Finding the Fourth Proportional to 1,720,333.18, 2,579,503.47 and 582,714.10
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Solution
The fourth proportional to 1,720,333.18, 2,579,503.47 and 582,714.10 is: 873,733.68
Step by Step Solution
- Step 1: Write the proportion equation
1,720,333.18 : 2,579,503.47 = 582,714.10 : x - Step 2: Convert to fraction form
1,720,333.18/2,579,503.47 = 582,714.10/x - Step 3: Cross multiply
1,720,333.18x = 2,579,503.47 × 582,714.10 - Step 4: Simplify right side
1,720,333.18x = 1,503,113,042,967.93 - Step 5: Solve for x
x = 1,503,113,042,967.93/1,720,333.18 - Step 6: Final answer
x = 873,733.68
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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.