Finding the Fourth Proportional to 1,084,007.08, 1,625,424.18 and 860,803.48
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Solution
The fourth proportional to 1,084,007.08, 1,625,424.18 and 860,803.48 is: 1,290,739.53
Step by Step Solution
- Step 1: Write the proportion equation
1,084,007.08 : 1,625,424.18 = 860,803.48 : x - Step 2: Convert to fraction form
1,084,007.08/1,625,424.18 = 860,803.48/x - Step 3: Cross multiply
1,084,007.08x = 1,625,424.18 × 860,803.48 - Step 4: Simplify right side
1,084,007.08x = 1,399,170,790,620.15 - Step 5: Solve for x
x = 1,399,170,790,620.15/1,084,007.08 - Step 6: Final answer
x = 1,290,739.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.