Finding the Fourth Proportional to 1,588,983.09, 2,380,283.37 and 734,857.53
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Solution
The fourth proportional to 1,588,983.09, 2,380,283.37 and 734,857.53 is: 1,100,810.43
Step by Step Solution
- Step 1: Write the proportion equation
1,588,983.09 : 2,380,283.37 = 734,857.53 : x - Step 2: Convert to fraction form
1,588,983.09/2,380,283.37 = 734,857.53/x - Step 3: Cross multiply
1,588,983.09x = 2,380,283.37 × 734,857.53 - Step 4: Simplify right side
1,588,983.09x = 1,749,169,157,978.28 - Step 5: Solve for x
x = 1,749,169,157,978.28/1,588,983.09 - Step 6: Final answer
x = 1,100,810.43
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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.