Finding the Fourth Proportional to 1,698,475.06, 2,343,918.69 and 924,115.09
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Solution
The fourth proportional to 1,698,475.06, 2,343,918.69 and 924,115.09 is: 1,275,291.40
Step by Step Solution
- Step 1: Write the proportion equation
1,698,475.06 : 2,343,918.69 = 924,115.09 : x - Step 2: Convert to fraction form
1,698,475.06/2,343,918.69 = 924,115.09/x - Step 3: Cross multiply
1,698,475.06x = 2,343,918.69 × 924,115.09 - Step 4: Simplify right side
1,698,475.06x = 2,166,050,631,162.03 - Step 5: Solve for x
x = 2,166,050,631,162.03/1,698,475.06 - Step 6: Final answer
x = 1,275,291.40
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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.