Finding the Fourth Proportional to 1,084,001.08, 1,625,415.18 and 860,797.48
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Solution
The fourth proportional to 1,084,001.08, 1,625,415.18 and 860,797.48 is: 1,290,730.53
Step by Step Solution
- Step 1: Write the proportion equation
1,084,001.08 : 1,625,415.18 = 860,797.48 : x - Step 2: Convert to fraction form
1,084,001.08/1,625,415.18 = 860,797.48/x - Step 3: Cross multiply
1,084,001.08x = 1,625,415.18 × 860,797.48 - Step 4: Simplify right side
1,084,001.08x = 1,399,153,290,897.75 - Step 5: Solve for x
x = 1,399,153,290,897.75/1,084,001.08 - Step 6: Final answer
x = 1,290,730.53
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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.