Finding the Fourth Proportional to 1,487,201.35, 2,052,317.19 and 824,893.00
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Solution
The fourth proportional to 1,487,201.35, 2,052,317.19 and 824,893.00 is: 1,138,340.88
Step by Step Solution
- Step 1: Write the proportion equation
1,487,201.35 : 2,052,317.19 = 824,893.00 : x - Step 2: Convert to fraction form
1,487,201.35/2,052,317.19 = 824,893.00/x - Step 3: Cross multiply
1,487,201.35x = 2,052,317.19 × 824,893.00 - Step 4: Simplify right side
1,487,201.35x = 1,692,942,089,851.54 - Step 5: Solve for x
x = 1,692,942,089,851.54/1,487,201.35 - Step 6: Final answer
x = 1,138,340.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.