Finding the Fourth Proportional to 1,548,552.44, 2,137,343.93 and 860,460.73
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Solution
The fourth proportional to 1,548,552.44, 2,137,343.93 and 860,460.73 is: 1,187,625.60
Step by Step Solution
- Step 1: Write the proportion equation
1,548,552.44 : 2,137,343.93 = 860,460.73 : x - Step 2: Convert to fraction form
1,548,552.44/2,137,343.93 = 860,460.73/x - Step 3: Cross multiply
1,548,552.44x = 2,137,343.93 × 860,460.73 - Step 4: Simplify right side
1,548,552.44x = 1,839,100,518,268.87 - Step 5: Solve for x
x = 1,839,100,518,268.87/1,548,552.44 - Step 6: Final answer
x = 1,187,625.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.