Finding the Fourth Proportional to 1,698,323.63, 2,343,705.16 and 923,958.84
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Solution
The fourth proportional to 1,698,323.63, 2,343,705.16 and 923,958.84 is: 1,275,073.29
Step by Step Solution
- Step 1: Write the proportion equation
1,698,323.63 : 2,343,705.16 = 923,958.84 : x - Step 2: Convert to fraction form
1,698,323.63/2,343,705.16 = 923,958.84/x - Step 3: Cross multiply
1,698,323.63x = 2,343,705.16 × 923,958.84 - Step 4: Simplify right side
1,698,323.63x = 2,165,487,098,625.72 - Step 5: Solve for x
x = 2,165,487,098,625.72/1,698,323.63 - Step 6: Final answer
x = 1,275,073.29
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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.