Finding the Fourth Proportional to 1,149,551.26, 1,724,326.89 and 350,836.99
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Solution
The fourth proportional to 1,149,551.26, 1,724,326.89 and 350,836.99 is: 526,255.49
Step by Step Solution
- Step 1: Write the proportion equation
1,149,551.26 : 1,724,326.89 = 350,836.99 : x - Step 2: Convert to fraction form
1,149,551.26/1,724,326.89 = 350,836.99/x - Step 3: Cross multiply
1,149,551.26x = 1,724,326.89 × 350,836.99 - Step 4: Simplify right side
1,149,551.26x = 604,957,655,863.66 - Step 5: Solve for x
x = 604,957,655,863.66/1,149,551.26 - Step 6: Final answer
x = 526,255.49
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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.