Finding the Fourth Proportional to 1,201,625.57, 1,802,208.87 and 360,177.32
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Solution
The fourth proportional to 1,201,625.57, 1,802,208.87 and 360,177.32 is: 540,197.19
Step by Step Solution
- Step 1: Write the proportion equation
1,201,625.57 : 1,802,208.87 = 360,177.32 : x - Step 2: Convert to fraction form
1,201,625.57/1,802,208.87 = 360,177.32/x - Step 3: Cross multiply
1,201,625.57x = 1,802,208.87 × 360,177.32 - Step 4: Simplify right side
1,201,625.57x = 649,114,751,865.78 - Step 5: Solve for x
x = 649,114,751,865.78/1,201,625.57 - Step 6: Final answer
x = 540,197.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.