Finding the Fourth Proportional to 1,726,289.31, 2,589,341.93 and 528,212.44
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Solution
The fourth proportional to 1,726,289.31, 2,589,341.93 and 528,212.44 is: 792,290.50
Step by Step Solution
- Step 1: Write the proportion equation
1,726,289.31 : 2,589,341.93 = 528,212.44 : x - Step 2: Convert to fraction form
1,726,289.31/2,589,341.93 = 528,212.44/x - Step 3: Cross multiply
1,726,289.31x = 2,589,341.93 × 528,212.44 - Step 4: Simplify right side
1,726,289.31x = 1,367,722,624,387.22 - Step 5: Solve for x
x = 1,367,722,624,387.22/1,726,289.31 - Step 6: Final answer
x = 792,290.50
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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.