Finding the Fourth Proportional to 1,173,070.28, 1,759,635.99 and 374,350.74
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Solution
The fourth proportional to 1,173,070.28, 1,759,635.99 and 374,350.74 is: 561,535.87
Step by Step Solution
- Step 1: Write the proportion equation
1,173,070.28 : 1,759,635.99 = 374,350.74 : x - Step 2: Convert to fraction form
1,173,070.28/1,759,635.99 = 374,350.74/x - Step 3: Cross multiply
1,173,070.28x = 1,759,635.99 × 374,350.74 - Step 4: Simplify right side
1,173,070.28x = 658,721,034,987.13 - Step 5: Solve for x
x = 658,721,034,987.13/1,173,070.28 - Step 6: Final answer
x = 561,535.87
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1.5x scale
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.