Finding the Fourth Proportional to 1,173,765.84, 1,759,482.24 and 699,740.88
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Solution
The fourth proportional to 1,173,765.84, 1,759,482.24 and 699,740.88 is: 1,048,915.90
Step by Step Solution
- Step 1: Write the proportion equation
1,173,765.84 : 1,759,482.24 = 699,740.88 : x - Step 2: Convert to fraction form
1,173,765.84/1,759,482.24 = 699,740.88/x - Step 3: Cross multiply
1,173,765.84x = 1,759,482.24 × 699,740.88 - Step 4: Simplify right side
1,173,765.84x = 1,231,181,650,961.97 - Step 5: Solve for x
x = 1,231,181,650,961.97/1,173,765.84 - Step 6: Final answer
x = 1,048,915.90
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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.