Finding the Fourth Proportional to 1,201,625.69, 1,802,733.37 and 360,176.63
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Solution
The fourth proportional to 1,201,625.69, 1,802,733.37 and 360,176.63 is: 540,353.31
Step by Step Solution
- Step 1: Write the proportion equation
1,201,625.69 : 1,802,733.37 = 360,176.63 : x - Step 2: Convert to fraction form
1,201,625.69/1,802,733.37 = 360,176.63/x - Step 3: Cross multiply
1,201,625.69x = 1,802,733.37 × 360,176.63 - Step 4: Simplify right side
1,201,625.69x = 649,302,420,081.04 - Step 5: Solve for x
x = 649,302,420,081.04/1,201,625.69 - Step 6: Final answer
x = 540,353.31
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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.