Finding the Fourth Proportional to 1,068,772.34, 1,474,905.80 and 585,338.62
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Solution
The fourth proportional to 1,068,772.34, 1,474,905.80 and 585,338.62 is: 807,767.28
Step by Step Solution
- Step 1: Write the proportion equation
1,068,772.34 : 1,474,905.80 = 585,338.62 : x - Step 2: Convert to fraction form
1,068,772.34/1,474,905.80 = 585,338.62/x - Step 3: Cross multiply
1,068,772.34x = 1,474,905.80 × 585,338.62 - Step 4: Simplify right side
1,068,772.34x = 863,319,325,602.00 - Step 5: Solve for x
x = 863,319,325,602.00/1,068,772.34 - Step 6: Final answer
x = 807,767.28
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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.