Finding the Fourth Proportional to 1,127,469.65, 1,691,204.49 and 975,214.26
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Solution
The fourth proportional to 1,127,469.65, 1,691,204.49 and 975,214.26 is: 1,462,821.41
Step by Step Solution
- Step 1: Write the proportion equation
1,127,469.65 : 1,691,204.49 = 975,214.26 : x - Step 2: Convert to fraction form
1,127,469.65/1,691,204.49 = 975,214.26/x - Step 3: Cross multiply
1,127,469.65x = 1,691,204.49 × 975,214.26 - Step 4: Simplify right side
1,127,469.65x = 1,649,286,735,224.03 - Step 5: Solve for x
x = 1,649,286,735,224.03/1,127,469.65 - Step 6: Final answer
x = 1,462,821.41
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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.