Finding the Fourth Proportional to 1,647,840.84, 2,472,113.94 and 510,577.74
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Solution
The fourth proportional to 1,647,840.84, 2,472,113.94 and 510,577.74 is: 765,975.89
Step by Step Solution
- Step 1: Write the proportion equation
1,647,840.84 : 2,472,113.94 = 510,577.74 : x - Step 2: Convert to fraction form
1,647,840.84/2,472,113.94 = 510,577.74/x - Step 3: Cross multiply
1,647,840.84x = 2,472,113.94 × 510,577.74 - Step 4: Simplify right side
1,647,840.84x = 1,262,206,348,507.70 - Step 5: Solve for x
x = 1,262,206,348,507.70/1,647,840.84 - Step 6: Final answer
x = 765,975.89
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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.