Finding the Fourth Proportional to 1,698,474.06, 2,343,917.31 and 924,114.09
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Solution
The fourth proportional to 1,698,474.06, 2,343,917.31 and 924,114.09 is: 1,275,290.02
Step by Step Solution
- Step 1: Write the proportion equation
1,698,474.06 : 2,343,917.31 = 924,114.09 : x - Step 2: Convert to fraction form
1,698,474.06/2,343,917.31 = 924,114.09/x - Step 3: Cross multiply
1,698,474.06x = 2,343,917.31 × 924,114.09 - Step 4: Simplify right side
1,698,474.06x = 2,166,047,011,965.90 - Step 5: Solve for x
x = 2,166,047,011,965.90/1,698,474.06 - Step 6: Final answer
x = 1,275,290.02
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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.