Finding the Fourth Proportional to 1,551,917.90, 2,327,975.23 and 487,001.98
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Solution
The fourth proportional to 1,551,917.90, 2,327,975.23 and 487,001.98 is: 730,533.84
Step by Step Solution
- Step 1: Write the proportion equation
1,551,917.90 : 2,327,975.23 = 487,001.98 : x - Step 2: Convert to fraction form
1,551,917.90/2,327,975.23 = 487,001.98/x - Step 3: Cross multiply
1,551,917.90x = 2,327,975.23 × 487,001.98 - Step 4: Simplify right side
1,551,917.90x = 1,133,728,546,400.96 - Step 5: Solve for x
x = 1,133,728,546,400.96/1,551,917.90 - Step 6: Final answer
x = 730,533.84
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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.