Finding the Fourth Proportional to 1,347,948.93, 2,021,917.64 and 549,052.29
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Solution
The fourth proportional to 1,347,948.93, 2,021,917.64 and 549,052.29 is: 823,576.09
Step by Step Solution
- Step 1: Write the proportion equation
1,347,948.93 : 2,021,917.64 = 549,052.29 : x - Step 2: Convert to fraction form
1,347,948.93/2,021,917.64 = 549,052.29/x - Step 3: Cross multiply
1,347,948.93x = 2,021,917.64 × 549,052.29 - Step 4: Simplify right side
1,347,948.93x = 1,110,138,507,688.13 - Step 5: Solve for x
x = 1,110,138,507,688.13/1,347,948.93 - Step 6: Final answer
x = 823,576.09
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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.