Finding the Fourth Proportional to 1,588,984.09, 2,380,284.87 and 734,858.53
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Solution
The fourth proportional to 1,588,984.09, 2,380,284.87 and 734,858.53 is: 1,100,811.93
Step by Step Solution
- Step 1: Write the proportion equation
1,588,984.09 : 2,380,284.87 = 734,858.53 : x - Step 2: Convert to fraction form
1,588,984.09/2,380,284.87 = 734,858.53/x - Step 3: Cross multiply
1,588,984.09x = 2,380,284.87 × 734,858.53 - Step 4: Simplify right side
1,588,984.09x = 1,749,172,640,549.44 - Step 5: Solve for x
x = 1,749,172,640,549.44/1,588,984.09 - Step 6: Final answer
x = 1,100,811.93
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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.